5MQuiz

Mass is a scalar quantity. The dimension of mass is

• [m]

• [M]

• m

• M

What is the dimension of distance?

• L

• D

• T

• M

Which of the following physical quantities is a vector quantity?

• Mass

• Speed

• Distance

• Momentum

The rate of change of velocity is called

• Force

• Speed

• Distance

• Acceleration

Which statement is TRUE about average velocity?

• Rate of change of distance.

• Rate of change of displacement.

• Velocity at a particular instant of time.

• Displacement changes at a particular instant of time.

Which of the following represents the displacement?

• area under acceleration-time graph

• area under velocity-time graph

• gradient of acceleration-time graph

• gradient of velocity-time graph

In a projectile motion, which of the following vertical component of physical quantity remains constant?

• Velocity

• Speed

• Acceleration

• Momentum

A golf ball is launched from a point S and it follows a parabolic path until it reached the highest point T. The horizontal component of the velocity at point T is

• zero.

• maximum

• same as the horizontal component of the velocity at point S

• less than at point S of the velocity at point S.

Impulse is equal to the change of

• force

• velocity

• momentum

• kinetic energy

Which of the following is NOT a force?

• Weight

• Tension

• Mass

• Friction