Physics, 03.07.2019 02:00 jonjosef2012
A51-kg packing crate is pulled with constant speed across a rough floor with a rope that is at an angle of 37.0â° above the horizontal. if the tension in the rope is 115 n, how much work is done on the crate to move it 7.0 m?
Answers: 1
Physics, 21.06.2019 17:30
Abaseball picther can throw a ball at about 90 miles per hour, v = 40 m/s, on solid rock ground. we now put him into space. when he throws the ball, which weighs mb = 0.15 kg moves away from himat the same speed. how long does it take the ball thrown in space to travel the 30 meters to the batter? he weighs mp = 100kg
Answers: 1
Physics, 22.06.2019 03:40
Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.
Answers: 1
Physics, 22.06.2019 05:30
An object weighs 40n in air, weighs 20n when submerged in water and 30n when submerged in a liquid of unknown density. what is the density of the liquid?
Answers: 2
A51-kg packing crate is pulled with constant speed across a rough floor with a rope that is at an an...
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