SCIENCE

5. Study of transformation of energy in various forms.
8. First experimented the nature of heat.
10. The path of projectile which follows a parabola.
13. 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.
15. When the object is launched horizontally, the angle of projection is ____.
16. The ability/capacity to do work.
17. Experimentally determined the mechanical work needed to produce a given amount of heat.
18. A device that converts heat energy to mechanical work.
19. Forces which particle of system exert on one another.
20. Smaller unit of Joule

1. Known as combined cooling, heating and power.
2. It is always conserved in all types of Collision.
3. "Father of Passive Safety"
4. Momentum has equivalent units of ______.
6. Force pulling you to the center
7. Force needed to produce a unit of elongation or compression of a spring or rubber.
9. The product of force and displacement.
11. A truck accelerates uniformly from 12m/s to 30m/s in 2s. Determine the force of the car.
12. When two or more bodies come in contact with each other.
14. A centimeter-gram-second unit of force.