Physics, 02.01.2020 01:31 acediego3119
Gravity is a force between any two objects with mass. why doesn't a person feel a gravitational force between him/herself and another person? a)a person doesn't exert a gravitational force. b)the two gravitational forces cancel each other out. c)the gravitational forces of people is so small it is overshadowed by that of earth. d)there are so many people we are actually balanced by all the different gravitational forces.
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Physics, 22.06.2019 10:00
If a stone with an original velocity of 0 is falling from a ledgeand takes 8 seconds to hoybthe ground whays the final velocity of the stone
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Physics, 22.06.2019 14:00
Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.
Answers: 3
Physics, 22.06.2019 22:30
The record distance in the sport of throwing cowpats is 81.1 m. this record toss was set by steve urner of the united states in 1981. assuming the initial launch angle was 45° and neglecting air resistance, answer the following. (a) determine the initial speed of the projectile. m/s
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Physics, 23.06.2019 00:20
What efficiency of a car's engine when heat input is 200,000 joules and waste heat is 150,000 joules? a. 75% b. 35% c. 25% d. 85%
Answers: 2
Gravity is a force between any two objects with mass. why doesn't a person feel a gravitational forc...
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