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If a ball rolls North 5 meters in 2 seconds, what is its speed?
1 answer
2.5 meters per second
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. A ball, initially at rest at t= 0 seconds, rolls with constant acceleration down an inclined plane 10 meters long. If the ball
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To find the distance the ball will roll at t=4 seconds, we can use the equations of motion for
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A ball rolls 12 meters in 4 seconds. What is the average speed of the ball?
A. 3 m/s B. 48 m/s C. 16 m/s D. 0.33 m/s
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A. 3 m/s
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A ball rolls 12 meters in 4 seconds. What is the average speed of the ball?
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3 meters/second
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A soccer ball accelerates from rest and rolls 6.5 meters down a hill in 3.1 seconds. It then bumps a tree. What is the speed of
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To find the speed of the ball right before it hits the tree, we can use the concept of constant
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a ball rolls up a incline with a initial velocity of 15 m/s, the ball comes to rest on the incline after rolling for 4 seconds
a
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Force F down slope F = m a and a is constant down because assume F and m are constant v = Vi + a t x
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a person walks due east for 10 meters and the due north for 10 meters. what is the total distance?
b). what is the average speed
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Distance = total of distances =10+10=20 m. average speed = total distance / total time =
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A golf ball rolls off a cliff horizontally with a speed of 20.0 m/s. The cliff is a vertical distance of 13.2 meters above the
Top answer:
Forget the horizontal problem. Do the vertical problem It just falls 13.2 meters a = g = -9.81 m/s^2
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A ball is launched upward at a speed of 20 meters per second (m/s) from a 60-meter tall platform. The equation for the ball’s
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just solve for t in -4.9t^2 + 20t + 60 = 0
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A ball rolling across a field with an acceleration of -0.5 m/s rolls 12.5 m and then comes to a stop after 8 seconds.
What was
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deceleration rate * time = Initial speed = 4 m/s. It should come to rest after rolling a distance
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A soccer ball rolling across a field with an acceleration of -0.5m/s/s rolls 12.5 m and then comes to a stop after 8 seconds.
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V = Vo + a*t = 0 Vo -0.5*8 = 0 Vo = 4 m/s. Should the distance rolled be 16 m?
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