A man has a mass of 66 kg on Earth. What is his weight?

The weight of an object can be calculated using the formula:

weight = mass × acceleration due to gravity

On Earth, the acceleration due to gravity is approximately 9.8 m/s².

Using the given values:

weight = 66 kg × 9.8 m/s²

weight = 646.8 N

Therefore, the man's weight on Earth is approximately 646.8 Newtons.

To find the weight of the man on Earth, we can use the equation:

Weight = mass × gravitational acceleration

On Earth, the standard gravitational acceleration value is approximately 9.8 m/s².

Therefore, to calculate the weight:

Weight = 66 kg × 9.8 m/s²

Weight = 646.8 N

Therefore, the weight of the man on Earth is approximately 646.8 Newtons.

weight = mg

so plug and chug.