SL ARORA-Laws of Motion-Exercise
- A ship of mass 3xx10^7kg initially at rest, is pulled by a force of 5x...
Text Solution
|
- A ballon has a mass of 5 g in air. The air escapes from the ballon at ...
Text Solution
|
- A cricket ball of mass 150 kg is moving with a velocity of 12 m//s and...
Text Solution
|
- A hammer weighing 1 kg moving with the speed of 10ms^(-1) strikes the ...
Text Solution
|
- A hammer weighing 1 kg moving with the speed of 10ms^(-1) strikes the ...
Text Solution
|
- A hammer weighing 1 kg moving with the speed of 10ms^(-1) strikes the ...
Text Solution
|
- Two billiard balls of mass 50 g moving in oppositedirections with spee...
Text Solution
|
- A machine gun has a mass of 20 kg . It fires 35 g bullets at the rate ...
Text Solution
|
- A ball of mass 20 gram hits a wall at an angle of 45^(@) with a veloci...
Text Solution
|
- A glass ball whose mass is 10 g falls from a height of 40 m and reboun...
Text Solution
|
- A force acting on a body of mass 2 kg varies with time as shown in fig...
Text Solution
|
- A force acting on a body of mass 2 kg varies with time as shown in fig...
Text Solution
|
- Fig.5.12 shows an estimated force-time graph for a base ball struck by...
Text Solution
|
- Fig.5.12 shows an estimated force-time graph for a base ball struck by...
Text Solution
|
- Fig.5.12 shows an estimated force-time graph for a base ball struck by...
Text Solution
|
- A ball moving with a momen - tum of 15 kg ms^(-1) strickes against t...
Text Solution
|
- Calculate the impulse necessary to stop a 1500 kg car travelling at 90...
Text Solution
|
- A body of mass 0.25 kg moving with velocity 12m//s is stopped by apply...
Text Solution
|
- An elevator weighing 5000 kg is moving upward and tension in the sup...
Text Solution
|
- A woman weighing 50 kgf stands on a weighing machine placed in lift. W...
Text Solution
|