SCIENCE

4. Force pulling you to the center.
7. A man pulls his wooden cart with a distance of 24m and has a done a total work of 480j. Find the force exerted by the boy.
8. Smaller unit of Joule
10. Study of transformation of energy in various forms.
12. A device that converts heat energy to mechanical work.
13. It is always conserved in all types of Collision.
16. The ability/capacity to do work.
17. A truck accelerates uniformly from 12m/s to 30m/s in 2s. Determine the force of the car.
19. The path of projectile which follows a parabola.
20. Experimentally determined the mechanical work needed to produce a given amount of heat.

1. When two or more bodies come in contact with each other.
2. "Father of Passive Safety"
3. First experimented the nature of heat.
5. Forces which particle of system exert on one another.
6. Force needed to produce a unit of elongation or compression of a spring or rubber.
9. When the object is launched horizontally, the angle of projection is ____.
11. A centimeter-gram-second unit of force.
14. Momentum has equivalent units of ______.
15. Known as combined cooling, heating and power.
18. The product of force and displacement.