Which statement is true about the picture above?
a) the spheres have only weight but no mass...
Which statement is true about the picture above?
a) the spheres have only weight but no mass
. b) the 40 newton sphere has the greatest gravitational force. eliminate
c) the smaller the weight, the greater the gravitational force.
d) although the weights of the spheres are different, the gravitational forces are the same.
Answers: 2
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Abird sitting high in a tree is an example of what type of wnergy
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An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge
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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
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