Austin does his Power lifting every morning to stay in shape. He lifts a 90 kg barbell, 2.3 m above the ground.
a) How much energy does it have when it was on the ground? J
b)How much energy does it have after being lifted 2.3 m? J
c) What kind of energy does it have after being lifted?
d) How much work did Austin do to lift the barbell? J
e) If he lifted it in 1.9s, what was his power? W
Answers: 1
Physics, 22.06.2019 05:00
He viscosities of several liquids are being compared. all the liquids are poured down a slope with equal path lengths. the liquid with the highest viscosity will
Answers: 3
Physics, 22.06.2019 05:00
Aperson standing in a canoe exerts a force of 700 n to throw an anchor over the side. find the acceleration of the canoe if the total mass of the canoe and the person is 100 kg?
Answers: 1
Physics, 22.06.2019 10:50
If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.
Answers: 3
Austin does his Power lifting every morning to stay in shape. He lifts a 90 kg barbell, 2.3 m above...
History, 22.09.2019 01:50
Mathematics, 22.09.2019 01:50
Mathematics, 22.09.2019 01:50
Mathematics, 22.09.2019 01:50
Computers and Technology, 22.09.2019 01:50
History, 22.09.2019 01:50
Mathematics, 22.09.2019 01:50
Biology, 22.09.2019 01:50
English, 22.09.2019 01:50
Health, 22.09.2019 01:50
Mathematics, 22.09.2019 01:50
Biology, 22.09.2019 01:50
Spanish, 22.09.2019 01:50
Mathematics, 22.09.2019 01:50