One game at the amusement park has you push a puck up a long, frictionless ramp. you win a stuffed animal if the puck, at its highest point, comes to within 10 cm of the end of the ramp without going off. you give the puck a push, releasing it with a speed of 5.0 m/s when it is 8.50 m from the end of the ramp. the puck's speed after traveling 3.0 m is 4.0 m/s.
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Physics, 22.06.2019 04:00
Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?
Answers: 1
Physics, 22.06.2019 08:30
An object weigh 40n in air ,weigh 20n when submerged in water,and 30n when submerged in a liquid of unknown liquid density.what is the density of unknown of liquid?
Answers: 1
Physics, 22.06.2019 11:30
If we relied solely on the nonrenewable resources found in the u.s., which one would we run out of first at current usage levels? a. natural gas b. oil c. uranium d. coal
Answers: 1
One game at the amusement park has you push a puck up a long, frictionless ramp. you win a stuffed a...
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