Physics, 23.09.2019 09:00 kimseokjin92
Anne releases a stone from a height of 2 meters. she measures the kinetic energy of the stone at 9.8 joules at the exact point it hits the ground. what is the mass of the stone?
a. 0.5 kilograms
b. 0.6 kilograms
c. 0.4 kilograms
d. 0.9 kilograms
Answers: 2
Physics, 21.06.2019 21:30
In a load, the load is paralel to the shaft. n a. angular n b. thrust n c radial n d. none of the above
Answers: 1
Physics, 22.06.2019 12:20
Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)
Answers: 1
Anne releases a stone from a height of 2 meters. she measures the kinetic energy of the stone at 9.8...
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