Force, Motion & Gravity MCQs with Answers

The unit of surface tension is _?

• A.Nm⁻¹
• B.Nm⁻²
• C.Nm
• D.N²m⁻¹

Past Paper MCQ

What is the minimum length of runway required for a Javelin throw?

• A.30 m
• B.25 m
• C.40 m
• D.35 m

The time period of a simple pendulum with a length of 1 meter is approximately:

• A.1.0 s
• B.3.14 s
• C.2.0 s
• D.4.0 s

A rock is dropped from a high bridge. At the end of 3 seconds of free fall, the speed of the rock (in cm/s) is:

• A.980
• B.1960
• C.2940
• D.3920

What is the relation between orbital velocity and escape velocity?

• A.Vorbital = Vescape / √2
• B.Vorbital = Vescape × √2
• C.Vorbital = Vescape / 2
• D.Vorbital = Vescape

If a body moves with uniform velocity, then the distance time graph is ?

• A.A parabolic curve
• B.A curved line
• C.A zigzag line
• D.A straight line

Weight is measured in ?

• A.Newtons
• B.Kilograms
• C.Joules
• D.Pascals

The two dimensional motion under constant acceleration due to gravity is called?

• A.Linear motion
• B.Projectile motion
• C.Circular motion
• D.Rotational motion

An object moving in a circle at constant speed ?

• A.Has no acceleration
• B.Has an acceleration of increasing magnitude
• C.Has an acceleration of constant magnitude
• D.Has an acceleration of decreasing magnitude

A man is running east and rain appears to come from the front. The rain is falling from which direction?

• A.East
• B.West
• C.North
• D.South