sem. 1 Physics True or False exam+

A vector quantity has both magnitude and direction, while a scalar quantity has only magnitude.

• True

• False

In linear motion, displacement is the total distance traveled by an object.

• True

• False

Projectile motion is an example of two-dimensional kinematics.

• True

• False

Newton's First Law of Motion states that an object in motion will stay in motion unless acted upon by an external force.

• True

• False

Friction is a force that opposes the relative motion of two surfaces in contact.

• True

• False

On an inclined plane, the normal force is equal to the gravitational force acting on the object.

• True

• False

Work is done when a force causes an object to move in the direction of the force.

• True

• False

Tags

NGSS.HS-PS3-1

Gravitational potential energy depends only on the mass of an object.

• True

• False

Tags

NGSS.MS-PS3-2

The principle of conservation of mechanical energy states that the total mechanical energy of a system remains constant if only conservative forces are acting.

• True

• False

Power is defined as the amount of work done per unit of force applied.

• True

• False