Atleast 20 examples of scalar and vector quantities?

Answer 1

1). one hour's progress during a motor trip

2). velocity of the car

3). acceleration of the car when the brakes are applied

4). gravitational force on a ball hanging from a string

5). force pulling a rolling ball down a ramp

6). lift on an airplane wing

7). drag on an airplane wing

8). torque on a wing-nut while tightening it

9). power radiated from Channel-2's TV transmitter

10). tension in bridge-support cables

Answer 2

A scalar is any quantity where a direction is irrelevant, such as mass or electric charge.

A vector is any quantity where a direction is relevant, such as a force, a velocity, or an acceleration.

Answer 3

Scalar quantities: time, temperature, mass, volume, energy. Vector quantities: velocity, force, displacement, acceleration, momentum.