College

If an object has a mass of 20 kg, what is the force of gravity acting on it on Earth?

A. 32.67 N
B. 2.04 kg
C. 1.96 kg
D. 196 N

Answer :

To find the force of gravity acting on an object, we use the formula:

[tex]\[ \text{Force of gravity} = \text{mass} \times \text{acceleration due to gravity} \][/tex]

1. Identify the given values:
- The mass of the object is 20 kg.
- The acceleration due to gravity on Earth is approximately [tex]\( 9.81 \, \text{m/s}^2 \)[/tex].

2. Plug the values into the formula:

[tex]\[ \text{Force of gravity} = 20 \, \text{kg} \times 9.81 \, \text{m/s}^2 \][/tex]

3. Calculate the force:

[tex]\[ \text{Force of gravity} = 196.2 \, \text{N} \][/tex]

Given the options, the closest answer to 196.2 N is:

D. 196 N

Therefore, the force of gravity acting on the object is approximately 196 N.