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If a force acts on a body for 2 sec and its rate of change of momentum is 50, the force acting on the body is
NETNUST Entry TestPhysicsMotion and Force
A Lead Ball and a Feather are dropped in a vacuum both at the same time. Which of the following will be true?
NETNUST Entry TestPhysicsMotion and Force
Formula of maximum range of projectile is?
NETNUST Entry TestPhysicsMotion and Force
If force of 2.5 N changes the velocity from 50 m/s to 100 m/s in a time of 50 s, the mass of the body is equal to?
NETNUST Entry TestPhysicsMotion and Force
When a body is falling under the action of gravity the direction of acceleration is
NETNUST Entry TestPhysicsMotion and Force
Unit of Momentum is?
NETNUST Entry TestPhysicsMotion and Force
A car travels a distance of 350 miles in 5 hours . Find its average speed.
NETNUST Entry TestPhysicsMotion and Force
A body is dropped from a height of 175 meters. How much time will it take to reach the ground?
NETNUST Entry TestPhysicsMotion and Force
A body of mass m = 3.513 kg is moving along the x axis with a speed of 5.00 $\rm{ms^{-1}}$. The magnitude
NETNUST Entry TestPhysicsMotion and Force
Ball thrown freely from a tower reaches ground in 4 s. The height of tower is about
NETNUST Entry TestPhysicsMotion and Force
A body o f mass 0.5 kg starts from rest (t=0) and experiences a force $F=8i + 6j$. What will be its velocity at t =1 sec if it covers a distance of 4 m?
NETNUST Entry TestPhysicsMotion and Force
When a car moves with constant velocity, force on it is
NETNUST Entry TestPhysicsMotion and Force
Laws of motion describes the
NETNUST Entry TestPhysicsMotion and Force
When the speed of a body is doubled, it's momentum becomes
NETNUST Entry TestPhysicsMotion and Force
The laws of motion show the relation between
NETNUST Entry TestPhysicsMotion and Force
In elastic collision
NETNUST Entry TestPhysicsMotion and Force
Which of the following has no acceleration.
NETNUST Entry TestPhysicsMotion and Force
A person has to cover a distance of 6 km in 45 minutes. If he covers one-half of the distance in two-thirds of the total time; to cover the remaining distance in the remaining time, his speed (in km/hr) must be
NETNUST Entry TestPhysicsMotion and Force
Newton's 3rd law of motion is for bodies that are
NETNUST Entry TestPhysicsMotion and Force
A balloon is going upwards with a velocity 12 $\rm{m/s}$. It releases a packet when it is at a height of 65 $\rm{m}$ from the ground. How much time the packet will take to reach the ground if $\rm{g=10 \,\, m/s^{2}}$?
NETNUST Entry TestPhysicsMotion and Force
If a gunman standing in a stationary boat in water fires the gun in a horizontal direction the boat will:
NETNUST Entry TestPhysicsMotion and Force
When a moving car stops quickly, the driver moves _______ the wind shield
NETNUST Entry TestPhysicsMotion and Force
Action and reaction of two bodies upon each other are:
NETNUST Entry TestPhysicsMotion and Force
To produce same acceleration in the bodies of masses 5 kg and 10 kg, the force applied on the second body should be:
NETNUST Entry TestPhysicsMotion and Force
Newton's first law is also called:
NETNUST Entry TestPhysicsMotion and Force