physics
30seconds
physics
An electric saw uses a circular spinning blade to slice through wood. When you start the saw, the motor needs 6 seconds of constant angular acceleration to bring the blade to its full angular velocity. If you change the blade so that the rotating portion of the saw now has 5 t...
physics
An antique carousel that’s powered by a large electric motor undergoes constant angular acceleration from rest to full rotational speed in 6 seconds. When the ride ends, a brake causes it to decelerate steadily from full rotational speed to rest in 8.9 seconds. Compare th...
math
a chart for a minimum of 5, max 20, median of 10 and the mode of 15
physics
Locomotive exert on a 13160-kg boxcar to make it accelerate forward at 0.40 m/s2. How long will it take the boxcar to reach its cruising speed of 105 km/h (65.2 mph or 29.2 m/s)?
physics
How would your Mars weight compare to your earth weight if the acceleration due to gravity on Mars is 3.71 m/s2?
health, safety, and nutrition for the young child
Spatial
health, safety, and nutrition for the young child
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spelling
thanks but it is city's
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unscrable this word yc'ti
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