Physics, 01.12.2019 06:31, laura52677

Alec says the force of gravity is stronger on a piece of paper after it’s crumpled. his classmate, jordan, disagrees. alec “proves” his point by dropping two pieces of paper, one crumpled and the other not. sure enough, the crumpled piece falls faster. has alec proven his point?

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 10:30, laura52677

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?

Answers: 1

continue

Physics, 23.06.2019 02:00, jocelyn7575

Provides most of the energy used in the world today. question 4 options: wind fossil fuel moving water sunlight

Answers: 1

continue

Physics, 23.06.2019 02:20, cathydaves

What are known as the properties of substances that describe a substance et does not change that substances?

Answers: 1

continue

Physics, 23.06.2019 02:40, smack2045

An air standard cycle with variable specific heats is executed in a closed system and is composed of the following four processes. 1-2 isentropic compression 100 kpa and 22°c to 600 kpa 2-3 v=constant heat addition to 1500 k 3-4 isentropic expansion to 100 kpa 4-1 p=constant heat rejection to initial state (a) show the cycle on p-v and t-s s (b) calculate the net work output per unit mass (409 kj/kg) (c) determine the thermal efficiency (47.9%)

Answers: 1

continue

Do you know the correct answer?

Alec says the force of gravity is stronger on a piece of paper after it’s crumpled. his classmate, j...