1.
Which device converts electrical energy into mechanical energy?
2.
Which instrument measures electric current?
3.
Which mirror is used as a rear-view mirror in vehicles?
4.
Which energy is stored in a stretched spring?
5.
Unit of electrical resistance is:
1 out of 2
6.
Why do objects fall toward Earth?
7.
Who discovered gravity?
8.
What is the SI unit of power?
9.
What is the boiling point of water at normal pressure?
10.
What is the SI unit of force?
2 out of 2
