Question

The weight of a football player is 680 N. What is his mass? g = 9.8 m/s2​

Answer 1

(a) What is her weight on earth? (b) What are her mass and her weight on the moon, where g = 1.62 ms–2? Solution: (a) On earth. W = m g = 55.0 x 9.8 = 539 N.

Step-by-step explanation:

im not sure

Answer 2

69.39 kg

Step-by-step explanation:

The mass of the football player can be found by using the formula

`m = (w)/(a) \\`

w is the weight

a is the acceleration due to gravity

From the question we have

`m = (680)/(9.8) \\ = 69.38775...`

We have the final answer as

69.39 kg

Hope this helps you