300 Level Department of Science Laboratory Technology exam questions and detailed answers. Download the answers in document format. Correct, detailed, and straightforward answers.
Questions:
a)
i. Differentiate between mass of a body and its weight.
ii. What is the meaning of inertia of a body?
b) State Newton’s laws of motion and show from one of the equations that F=ma.
c) Differentiate between scalars and vectors with two examples each.
d) A mass of 0.2 kg was acted upon by a force F which produced an acceleration of 4 m/s2. Calculate the force in Newton.
