A solid sphere rolls down two different inclined planes of the same heights but different angles of inclination. In each case, the ball will reach the bottom _____________ a) With the same speed b) With different speed c) With different speed but same time d) Immediately
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A solid sphere rolls down two different inclined planes of the same heights but different angles of inclination. In each case, the ball will reach the bottom _____________
a) With the same speed
b) With different speed
c) With different speed but same time
d) Immediately
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- An automobile tire is rated to last for 35,000 miles. Estimate the number of revolutions the tire will make in its lifetime. O 106 revolutions O 1010 revolutions O 103 revolutions O 1012 revolutions O 107 revolutionsWhen a fan is turned off, its angular speed decreases from 168 rpm to 64.0 rpm in 6.08 s. A) what is the angukar acceleration of the fan? B) How fast the edges of the blades are moving (in m/s) at time 6.08 s, if they are 86.0 cm long?Assume that the Earth is rotating about the sun and consider that the Earth is a uniform circular motion. a) Find the angle (in rad and degree) for the Earth traveling in a 30days b) suppose the distance between the sun and earth is 2.34 * 10^12m, find the linear velocity for earth
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