Physics, 24.06.2019 02:30 golderhadashaowtatz
Kent is twirling a ball attached to a string in a clockwise direction. if kent lets go of the string, which of the following describes the motion that the ball will take if there are no gravitational forces influencing the motion of the ball? a. it will curve down and then turn back up. b. it will fall straight to the ground. c. it will continue in a straight line. d. it will curve up and then fall to the ground.
Answers: 2
Physics, 22.06.2019 12:30
Consider a system with two masses that are moving away from each other. why will the kinetic energy differ if the frame of reference is a stationary observer or one of the masses?
Answers: 1
Physics, 22.06.2019 18:30
Both speed and velocity measure how fast something is moving. however, since speed is not a it does not require a(n question 6 options: a) quantity , unit b) magnitude, unit c) scalar, direction d) vector, direction
Answers: 2
Physics, 22.06.2019 23:50
The star nearest to our sun is proxima centauri, at a distance of 4.3 light-years from the sun. how far away, in km, is proxima centauri from the sun?
Answers: 3
Kent is twirling a ball attached to a string in a clockwise direction. if kent lets go of the string...
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