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Force and it's effects
CBSE Class 8-9 Kishan Swaroop Yadav
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Balanced and unbalanced force
5:13
Inertia
4:58
Momentum
13:27
Newton's laws of Motion
11:41
Conservation of Momentum
2:55
The mass of object A is 6 kg and another object B is 34 kg. Which object A or B has more inertia.
1:37
What is the momentum of a man 75 kg and walks at a velocity of 2 m/s
1:49
What force would be needed to produce an acceleration of 4 m/s^2 in a ball mass of 6 kg
1:31
What is the acceleration produced by a force of 12 N exerted on an object of 3 kg
2:49
Calculate the force required to impart in a car a velocity 30 m/s in 10 seconds moving from rest.
5:48
The speed-time graph of the car. The car weighs 1000 kg. (i) What is the distance traveled by car in
3:42
A truck starts from rest and rolls down with an uniform acceleration. It travels 400m in 20s. Find t
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A force of 5 N gives a mass m1 of an acceleration of 8 m/s^2 and a mass of m2 are accelerates at 24
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Which would require a great force accelerates a 10g mass at 5 m/s^2 or mass of 20g at 2 m/s^2.
4:21
A bullet of mass 10g is fired from a gun of mass 6 kg with a velocity of 300m/s. Calculate recoil ve
8:00
The car A mass 1500 kg travelling at 25m/s collides with another car B of mass 1000 kg travelling at
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A bullet of mass 10g moving with a velocity of 400m/s gets embedded in a freely suspended wooden blo
5:26
F.I.Bs (Force and laws of Motion)
4:27
A 60g bullet fired from a 5kg gun leaves with a velocity of 500m/s. Find the speed (velocity) with w
16:16
MCQs (Force and laws of Motion)
5:10
A 10g bullet travelling at 200m/s strikes and remain embedded in a 2 kg target which is originally a
2:39
A body of mass 2 kg is at rest. what should be the magnitude of force which will make the body move
2:48
A body of mass 5kg is moving with the velocity of 10 m/s. A force is applied to it so that in 25s it
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A car of mass 2400 kg moving with a velocity of 20m/s is stopped in 10 seconds on applying brakes. C
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For how long should a force of 100N act in a body of 20kg so that it acquires a velocity of 100 m/s.
3:18
How long will it take a force of 10N to stop a mass of 2.5kg which is moving at 20 m/s.
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The velocity of a body of mass 10kg increases from 4m/s to 8m/s when a force act on it for 2s. (i) w
3:27
A 1000kg vehicle moving with a speed of 20m/s is bought to rest in a distance of 50m. Find the accel
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A 150g ball travelling at 30m/s, strikes the palm of a player's hand and is stopped in 0.05s. Find
3:15
An unloaded truck weighing 2000kg has a max acceleration of 0.5m/s^2. What is the max acceleration
6:12
A gun of mass 3kg fires a bullet of mass 30g. The bullet takes 0.003s to move through the barrel of
3:50
A boy of mass 50kg running at 5m/s jump on to a 20kg trolley travelling in the same direction at 1.5
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A girl of mass 50kg jumps out of the rowing boat of mass 300kg on to the bank with the horizontal ve
3:22
A truck of mass 500kg moving at 4m/s collides with another truck of mass 1500kg moving in the same d
3:02
A ball X of mass 1kg travelling at 2m/s has a head on collision with an identical ball Y at rest. X
4:09
A heavy car A of mass 2000kg travelling at 10m/s has a head-on collision with a sports car of mass 5
5:19
A man wearing a bullet-proof vest stands still on the roller skates. The total mass is 80kg. A bulle
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CASE STUDY: Force and laws of Motion
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Case Study: Force and laws of Motion
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