Physics, 03.06.2021 09:30 mahagonylyric
A boulder with a mass of 25 kilograms slides 30 meters to the right white experiencing sight force of 150 newtons and a leftward force of friction that is two thirds the magnitude of the force 1. Calculate the magnitude of work done by the force of friction A. O joules B. 1500 joules C 3000 joules D. 4500 joules It takes the boulder 5.48 seconds to travel 30 meters 2. Calculate the power required to move the boulder 30 meters. A. 273.7 watts B. 547.4 watts C. 1500 watts D. 3000 watts
Answers: 3
Physics, 21.06.2019 18:30
A10.0 kg cart and a 15kg cart are locked together with a compressed spring between them. they are then released so that the spring pushes the two carts apart. the 10.0 kg cart is moving at 4.5 m/s afterward. how fast is the 15kg cart moving? 3.0 m/s 2.0 m/s 4.5 m/s 5.0 m/s
Answers: 1
Physics, 22.06.2019 12:50
The heliocentric and the geocentric models of the solar system included these central principles
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Physics, 22.06.2019 22:00
On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2. a. 9.5 m b. 11.9 m c. 15.2 m d. 23.8 m
Answers: 1
Physics, 23.06.2019 05:10
Uwill get answer it brainliest will be awarded for →calculate the pressure exerted by a body having a mass of 30kg over an area of contact 400cm2.also explain it for every step there should be
Answers: 2
A boulder with a mass of 25 kilograms slides 30 meters to the right white experiencing sight force o...
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