4
Chat with our AI personalities
The mass of an apple could be 200 grams, never 200 kilograms. An apple with 200 grams of mass would weigh 1.96 newtons (7.1 ounces) on Earth. If an astronaut carried the same 200 grams with him to a different place, it would have a different weight there.
A student with a mass of 90 kg on the earth (gravity =9.8m/s/s) will have a weight of 882 Newtons. Weight = Mass * Gravity
Mercury has an atomic mass of 200.
-- "20 kg" is the child's mass, not her weight.-- The car's mass doesn't matter.The child's momentum is (M V) = (20) (10) = 200 kilogram-meters per second.
Newton's Second Law of Motion states that Force equals the product of mass and acceleration. Thus, the force required to accelerate a 200 kg object 15 meters per second squared equals 200*15. This is equivalent to 300 Newtons.