New Physics Mid term test for JSS2

1. ________is defined as when a force is applied to an object causing a displacement to the object

2. _________is a physical quantity that indicates the ability to push,pull or twist a body.

3. ________ is the capacity/ability to do work

4. _______ is the energy a body has due to its movement or position

5. What is the formula for solving kinetic energy (KE) ?

6. ________is the rate at which energy is exchanged.

7. _____ is the energy that is transferred from one place to another due to difference in temperature.

8. Object that allows heat to flow through them easily are called

9. Which of the following is NOT first aid material?

Subjective (Answer all)

10. All forms of energy are measured in ________

11. The formula for solving potential energy is PE = mgh, where m is _______, g is _________ and h is _________.

12. The item used as first aid are called _______ while the container that contains all these materials is called _________

13. The A in ABC for first Aid stands for ______, while the B stands for ________ and the C stands for _______.

14. The SI unit for work is _______ while the SI unit of force is _______.

Theory (Answer 2 question)

(1a.) Define the following terms (i)Work (ii) Force (iii) Energy (1b.) List 5 forms of energy

(2a.) Calculate the work done if a box is pulled by a person with a force of 150N through a distance of 50m. (2b.) Pushing a car at distance of 55m, recorded a work done as 10,615J. What amount of force was exerted on pushing the car?

(3a.) What is the difference between Kinetic energy and Potential energy? (3b.) Calculate the kinetic energy of an 8kg wagon moving at the velocity of 3m/s.