Question

Q-IV Fill in the blanks :
(12)
1. forces acts in the opposite direction to the movement.
2. Wind energy is used by
to generate electricity
3. The force exerted by muscles of our body is called
force.
4. The energy we get from the sun is called
5. is the ability of a body to do work.
6. Steam engines use
to obtain energy
7. A support on which moves is called a fulcrum.
8. The small stone which gives support is called
9. The force applied to move the stone is called
10. When the axle rotates, it moves the also
11. is used to draw water from well.
12. Nutcracker, bottle opener and wheel burrow are some examples of second class
(03​

Answer 1

Answer:

1.Friction

2.wind mills

3.muscular force

4.solar energy

5.power

6.steam

7.load

8.blue sapphire stone

9.wheel

10.muscular force

11.wheel

12.lever