Work, energy and power Questions And Answers (part 2)
Work, energy and power Questions1. Given that a lamp is rated 45W 240V. Calculate the resistance of the heating element. 2. An electric bulb is
Electrostatics Questions And Answers (part 2)
Electrostatics Questions1. (a) An earthed pointed conductor C is placed near an insulated conductor X charged positively as shown below. State and explain what happens
Particulate nature of matter Questions And Answers (part 1)
Particulate nature of matter Questions1. (a) State the kinetic theory of matter (b) State two reasons why gas particles diffuse faster than solid particles
Circular motion Questions And Answers (part 1)
Circular motion Questions1. Give a reason why bodies in circular motion undergo acceleration even when their speed is constant2. a) Define the term angular velocity
Linear motion Questions And Answers (part 2)
Linear motion Questions1. A footballer kicks a ball of mass 0.6kg initially at rest using a force of 720N. If the foot was in
Machines & inclined planes Questions And Answers (part 2)
Machines & inclined planes Questions1. (a) Distinguish energy from work (b) A lady uses a ramp to lift 1500N load though a vertical distance
X-ray Questions And Answers (part 2)
X-ray Questions 1. Give one use of X –rays in medicine 2. State the factor that affects:- (i) The intensity of X-rays (ii) The strength
Current I Questions And Answers (part 1)
Current I Questions 1. (a) Distinguish between natural and forced convection currents (b) Draw the cross-section of a basic solar heating panel that uses heat