Question

. a) Identify the scalar quantity from the following alternatives.
i) Momentum
ii) Work
iii) Torque
iv) Acceleration

b) A man throws a stone up into air at an angle 'theta' with the horizontal. Draw the path of the projectile and mark directions of velocity and acceleration at the highest position.

c) Derive an expression for the maximum height reached by the stone.​

Answer 1

Answer:

work and torque is a sclar quantity