A skydiver of mass 83.5 kg jumps from a slow-moving aircraft and reaches a terminal speed of 54.4 m/s. (a) What is her acceleration when her speed is 30.0 m/s? magnitude  m/s2 direction  ---Direction--- upward downward (b) What is the drag force on the skydiver when her speed is 54.4 m/s? magnitude  N direction  ---Direction--- upward downward (c) What is the drag force on the skydiver when her speed is 30.0 m/s? magnitude  N direction  ---Direction--- upward downward

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A: Given data The coefficient of static friction between the truck bed and crate is μs = 0.41

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A: Mass of object (m) = 4 kg acceleration (a) = 5 ms2coefficient of kinetic friction (μk) = 0.25

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A:

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A: Given, Mass, m= 50 kg, angle, θ=700, and friction coefficient, μ=0.1.

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A: Free body diagram is,

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A:

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A:

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A:

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A:

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A:

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Q: An object sits at rest on a ramp. As the angle of inclination of the ramp increases, the object…

A:

Q: A heavy box containing four packages is being delivered. From the delivery van, it slides down on a…

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”