A hockey ball of mass 200 g travelling at 10 m s-¹ is struck by a hockey stick so as to return it along its original path with a velocity at 5 m s-¹. Calculate the change of momentum occurred in the motion of the hockey ball by the force applied by the hockey stick.

Question

Barjes Yadav Asked Feb 22

34 views

1 Answer

RELATED DOUBTS

Barjes Yadav Asked Feb 22

57 views

A bullet of mass 10 g travelling horizontally with a velocity of 150 m s¹ strikes a stationary wooden block and comes to rest in 0.03 s. Calculate the distance of penetration of the bullet into the block. Also calculate the magnitude of the force exerted by the wooden block on the bullet.

Barjes Yadav Asked Feb 22

by Barjes Yadav

1 Answer

0 Votes

57 Views

Barjes Yadav Asked Feb 22

30 views

A stone of 1 kg is thrown with a velocity of 20 m s¹ across the frozen surface of a lake and comes to rest after travelling a distance of 50 m. What is the force of friction between the stone and the ice?

Barjes Yadav Asked Feb 22

by Barjes Yadav

1 Answer

0 Votes

30 Views

Barjes Yadav Asked Feb 11

120 views

From a rifle of mass 4 kg, a bullet of mass 50 g is fired with an initial velocity of 35 m s¹. Calculate the velocity of the rifle.

Barjes Yadav Asked Feb 11

by Barjes Yadav

1 Answer

0 Votes

120 Views

Barjes Yadav Asked Feb 22

28 views

What is the momentum of an object of mass m, moving with a velocity v?

Barjes Yadav Asked Feb 22

by Barjes Yadav

1 Answer

0 Votes

28 Views

Chandan Asked Sep 11, 2023

180 views

A vessel of volume $8.0 \times 10^{-3} m ^{3}$ contains an ideal gas at 300 K and 200 kPa. The gas is allowed to leak till the pressure falls to 125 kPa. Calculate the amount of the gas (in moles) leaked assuming that the temperature remains constant.

Chandan Asked Sep 11, 2023

by Chandan

1 Answer

0 Votes

180 Views

Chandan Asked Aug 1, 2023

79 views

A particle of charge $-16 \times 10^{-18}$ coulomb moving with velocity $10 {m} {s}^{-1}$ along the $X$-axis enters a region

Chandan Asked Aug 1, 2023

by Chandan

1 Answer

1 Vote

79 Views

Aayush Asked Feb 20

41 views

Which would require a greater force-accelerating a 10 gram mass at 5 m/s^2 or a 20 gram mass at 2 m/s^2?

Aayush Asked Feb 20

by Aayush

1 Answer

0 Votes

41 Views

ANAND_YADAV Asked Jul 30, 2023

180 views

A ball is dropped on a floor from a height of 5 meter. It rebounds to a height of $3.2$ metre. If the ball as in contact with the floor for $0.1 sec$.,

ANAND_YADAV Asked Jul 30, 2023

by ANAND_YADAV

1 Answer

0 Votes

180 Views

AnjaliYadav Asked Sep 13, 2022

194 views

A man moves from a place P to another place Q with a constant speed of 10 m / sec. and then he returns back to P again with the same constant speed along the same route. Calculate the average speed of the man.

AnjaliYadav Asked Sep 13, 2022

by AnjaliYadav

1 Answer

3 Votes

194 Views

ALOK_RAJ Asked Jul 30, 2023

132 views

How much force is needed to produce an acceleration of 16 cm/s^2 in a body of mass 250 g?

ALOK_RAJ Asked Jul 30, 2023

by ALOK_RAJ

1 Answer

0 Votes

132 Views

ALOK_RAJ Asked 2 Days Ago

45 views

If the eye is kept very close to a converging lens (focal length = 10 cm) and at the optical centre of the lens and an object is kept at distance 'd' then the minimum distance 'd' of the object from the lens so that its image can be seen clearly by the defect free eye is :

ALOK_RAJ Asked 2 Days Ago

by ALOK_RAJ

1 Answer

0 Votes

45 Views

Chandan Asked Aug 22, 2023

114 views

The speed of a certain proton is $4.5 \times 10^{5} ms ^{-1}$. If the uncertainty in its momentum is to be reduced to 0.010 percent, what uncertainty in its location must be tolerated?

Chandan Asked Aug 22, 2023

by Chandan

1 Answer

0 Votes

114 Views

Mihir verma Asked Apr 3, 2022

244 views

Consider a uniform square plate of side a and mass m. The momentum of inertia of this plate about an Axis perpendicular to its plane and passing through one of its corners is

Mihir verma Asked Apr 3, 2022

by Mihir verma

1 Answer

5 Votes

244 Views

Chandan Asked Aug 22, 2023

309 views

The speed of a 1.0 g projectile is known to within $1 \times 10^{-6} ms ^{-1}$. Calculate the minimum uncertainty in its position.

Chandan Asked Aug 22, 2023

by Chandan

1 Answer

0 Votes

309 Views

Ranjesh Kumar Asked Dec 31, 2021

125 views

If force and mass and length are taken as fundamental units, then calculate the dimension of velocity.

Ranjesh Kumar Asked Dec 31, 2021

by Ranjesh Kumar

1 Answer

5 Votes

125 Views

Chandan Asked Sep 15, 2023

210 views

Two elements X (at. mass =16) and Y (at. mass =14) combine to form compounds A, B and C. The ratio of different masses of Y which combines with a fixed mass of X in A, B and C is 1: 3: 5.

Chandan Asked Sep 15, 2023

by Chandan

1 Answer

0 Votes

210 Views

Aayush Asked Apr 11

46 views

A man moves from a place P to Q with a constant speed of 40 m/sec., and then he returns back to P along the same route with a Speed of 20 m/sec. then calculate the average speed of the man.

Aayush Asked Apr 11

by Aayush

1 Answer

0 Votes

46 Views

Chandan Asked Aug 8, 2023

54 views

Calculate the momentum of a photon whose frequency is $6.00 \times 10^{14} s ^{-1}$

Chandan Asked Aug 8, 2023

by Chandan

1 Answer

0 Votes

54 Views

Chandan Asked Aug 6, 2023

170 views

A driver decreases the speed of a car from 25 m/s to 10 m/s in 5 Find the acceleration of the car.

Chandan Asked Aug 6, 2023

by Chandan

1 Answer

0 Votes

170 Views

Aayush Asked Mar 28

27 views

A fountain pen is bought in Rs. 20. For how much it be sold so as to gain 10 %?

Aayush Asked Mar 28

by Aayush

1 Answer

0 Votes

27 Views

Chandan Asked Sep 12, 2023

167 views

What is the frequency of a X-ray photon whose momentum is 1.1 × 10^{-23} kg.m.s^{-2}?

Chandan Asked Sep 12, 2023

by Chandan

1 Answer

0 Votes

167 Views

Aayush Asked Apr 11

29 views

A train moves a distance of 10 meter with a constant speed of 40 m/sec and moves the next 5m with a constant speed of 30 m/sec Calculate its average speed.

Aayush Asked Apr 11

by Aayush

1 Answer

0 Votes

29 Views

Shakti Asked Dec 20, 2021

54 views

5.6 liters of gas at STP are found to have a mass of $11 \mathrm{~g}$. The molecular mass of the gas is

Shakti Asked Dec 20, 2021

by Shakti

1 Answer

6 Votes

54 Views

Chandan Asked Aug 4, 2023

62 views

Force acting on a particle moving in a straight line varies with the velocity of the particle $\nu$ as $F \equiv \frac{K}{v}$.

Chandan Asked Aug 4, 2023

by Chandan

1 Answer

0 Votes

62 Views

Aayush Asked Feb 20

80 views

A stone is released from the top of a tower of height 19.6 m. Calculate its final velocity just before touching the ground?

Aayush Asked Feb 20

by Aayush

1 Answer

0 Votes

80 Views

Chandan Asked Oct 6, 2023

87 views

When 10 gm of a non-volatile solute is dissolved in 100 gm of benzene its boiling point raised by 1º. What is the molecular mass of solute?

Chandan Asked Oct 6, 2023

by Chandan

1 Answer

0 Votes

87 Views

Chandan Asked Sep 15, 2023

93 views

The coagulation of 10 mL of a colloidal sol of gold is completely prevented by addition of 0.25 g of a substance X to it before adding 1 mL of 10% NaCl solution. The gold number of X is

Chandan Asked Sep 15, 2023

by Chandan

1 Answer

0 Votes

93 Views

ANAND_YADAV Asked Jul 26, 2023

30 views

A charged particle of mass 0.003g is held stationary in a space by placing it in a downward direction of electric field of $6×10^4NC^{-1}$. Then, the magnitude of charge is

ANAND_YADAV Asked Jul 26, 2023

by ANAND_YADAV

1 Answer

0 Votes

30 Views

Aayush Asked Feb 2

43 views

Hydrogen combines with chlorine to form HCl. It also combines with sodium to form NaH. If sodium and chlorine also combine with each other, they will do so in the ratio of their masses as —

Aayush Asked Feb 2

by Aayush

1 Answer

0 Votes

43 Views

Chandan Asked Sep 15, 2023

244 views

A cell is containing two H electrodes. The negative electrode is in contact with a solution of 10^{-6} M H+ ions. The emf of the cell is 0.118 V at $25^{\circ} {C}$. What is the $\left[{H}^{+}\right]$at positive electrode?

Chandan Asked Sep 15, 2023

by Chandan

1 Answer

0 Votes

244 Views

AnjaliYadav Asked Aug 19, 2022

250 views

A scooter moves at a constant speed of 90m / sec. for 4 seconds and then it again moves with a constant speed of 60m / sec. for 2 second, then calculate its average speed.

AnjaliYadav Asked Aug 19, 2022

by AnjaliYadav

1 Answer

2 Votes

250 Views

Aayush Asked Feb 20

45 views

A racing car has a uniform acceleration of 4 m/s^2. What distance will it cover in 10 seconds after the start?

Aayush Asked Feb 20

by Aayush

1 Answer

0 Votes

45 Views

Aayush Asked Feb 8

76 views

If the value of G, the gravitational constant in CGS system is $6.70 \times 10^{-8}$, then what is its value in S.I unit?

Aayush Asked Feb 8

by Aayush

1 Answer

0 Votes

76 Views

Aayush Asked Feb 8

64 views

If velocity of light C, the gravitational constant G and plank's constant h be chosen as the fundamental units, then find the dimensions of mass, length and time in the new system.

Aayush Asked Feb 8

by Aayush

1 Answer

0 Votes

64 Views

Barjes Yadav Asked Feb 22

45 views

A large truck and a car, both moving with a velocity of magnitude v, have a head-on collision and both of them come to a halt after that. If the collision lasts for 1 s:

Barjes Yadav Asked Feb 22

by Barjes Yadav

1 Answer

0 Votes

45 Views

ASK DOUBTS

A hockey ball of mass 200 g travelling at 10 m s-¹ is struck by a hockey stick so as to return it along its original path with a velocity at 5 m s-¹. Calculate the change of momentum occurred in the motion of the hockey ball by the force applied by the hockey stick.

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

RELATED DOUBTS

CATEGORIES

POPULAR TAGS