Answer the following:

PHYSICS · Multi-part · CBSE · Physics · Units and Measurements · Units and Measurements

Problem

Answer the following: (a) List the SI units of displacement, velocity, acceleration and time. (b) Show that the equation

s=ut+\frac{1}{2}at^2

is dimensionally homogeneous. (c) A scooter starts from rest and, moving with uniform acceleration, covers

91\ \text{m}

7\ \text{s}

. Determine the magnitude of its acceleration.