ECAT Pre General Science Physics Chapter 3 MCQ Test With Answer

ECAT Pre General Science Physics Chapter 3 Motion and Force

Sr. #	Questions	Answers Choice
1	During the upward motion of the projectile, the vertical component of velocity.	Decreases Increases Remains constant None of these
2	If m means mass of gases objected per second from a rocket and v shows the change in velocity, than mv is named as:	Force Energy work impulse
3	Change in momentum is one second called.	Impulse Force Energy Work
4	The collision in which KE is conserved but momentum is not conserved is called:	Elastic collision Inelastic collision any these None of these
5	When the mass of the colliding body is much larger than the mass of the body at rest, its velocity after collision.	Becomes half Becomes zero Ramains same Becomes double
6	If two bodies of equal masses moving in the same direction collide elastically, then their velocities.	Are added Are subtracted Do not change Are exchanged
7	Acceleration in a body is always produced in the directin of:	Velocity Weight Force Botha B and C
8	A train cover 90 km in half an hour. the time taken by it to travel 15 km will be:	20 minutes 48 minutes 10 minutes 5 minutes
9	The path followed by the projectile is known as:	Cycle Hyperbola Trajectory Route
10	During the upward motion of the projectile, the vertical component of velocity:	Decreases Increases Remains constant None of these