Question

Match each term to its correct description.

Column A
1.
Work:
Work
2.
Power:
Power
3.
Joule:
Joule
4.
Watt:
Watt
5.
Machine:
Machine
6.
Mechanical Advantage:
Mechanical Advantage
7.
Efficiency:
Efficiency
8.
Energy:
Energy
Column B
a.The rate at which work is done.
b.the number of times a machine increases the input force.
c.Any device that makes work easier.
d.The metric unit of work and energy.
e.The ability to do work.
f.Using a force to move an object.
g.The metric unit of power.
h.The ratio of output work to input work.

Answer 1

Here is the correct matching of terms from Column A to their descriptions in Column B:

1. Work:
f. Using a force to move an object.

2. Power:
a. The rate at which work is done.

3. Joule:
d. The metric unit of work and energy.

4. Watt:
g. The metric unit of power.

5. Machine:
c. Any device that makes work easier.

6. Mechanical Advantage:
b. The number of times a machine increases the input force.

7. Efficiency:
h. The ratio of output work to input work.

8. Energy:
e. The ability to do work.