Ahelicopter blade spins at exactly 110 revolutions per minute. its tip is 4.50 m from the center of rotation. (a) calculate the average speed (in m/s) of the blade tip in the helicopter's frame of reference. m/s
(b) what is its average velocity (in m/s) over one revolution? m/s
Answers: 2
Physics, 22.06.2019 12:10
Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.
Answers: 1
Physics, 22.06.2019 21:20
The strong nuclear force acts over a small distance than the electrostatic force. true or false
Answers: 2
Ahelicopter blade spins at exactly 110 revolutions per minute. its tip is 4.50 m from the center of...
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