Question

A. Choose the correct options.
1. Potential energy and kinetic energy are types of:
a. electrical energy
b. magnetic energy
C. chemical energy
d. mechanical energy
2. When force is applied on an object and it does not move, it means
a. no power is used
b. work is done
c. no work is done
d. energy is not used
3. 1 Joule =
a. 1 Nm
b. 1 N/m
C. 1 N2m2
d. 1 Nm
4. Falling raindrops possess:
a. both kinetic and potential energy
b. potential energy
c. mechanical energy
d. kinetic energy
5. A body of mass 4 kg is dropped from a height of 1 m. Its KE as it touches the ground is (g = 10
m/s2);
a. 40 N
b. 40 J
C. 40 kg 1
d. 40 Nm​

Answer 1

Answer:

1.energy

2.c

3.a

4.a

5.c

Answer 2

Answer:

1.d. mechanical energy

2.c.no work is done

3.c.1 N2m2

4.d. Kinetic energy