When landing from a jump a 65 kg individual generates an average upward ground reaction force of 1000 Newtons for a period of 1.1 seconds. If at the end of this time period they are not moving what was the initial velocity when they hit the ground?

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A: Vvvhhggfgfftggggg vgvvto ffvvvvvvvvf

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Q: involving calorimetry? The set up is: How many kilocalories (kcal) of heat are required to…

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A: See below

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Q: How would you rearrange that equation for m_0

A: R = V(L/D)Cln (11-mf/mo)DCRVL= ln(11-mf/m0)11-mf/m0 = eDCRVL

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Q: The rms speed of molecules in a gas is 620 m/s. Part A What will be the rms speed if the gas…

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Q: a. Draw the free body diagram for the stopper and for the hanging mass. To the right of the "=" draw…

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Q: 5. An unknown charged particle (an electron or proton) is placed at point A between two parallel…

A: Initial velocity (u) = 0 msFinal velocity (v) = 1.4×105 msThe magnitude of charge (q) = 1.6×10-19 C…

Q: 1. In a quasi-static isobaric expansion, 600 J of work are done by the gas. If the gas pressure is…

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Q: 3. During a hockey game on a pond, the defenseman passes a 114-g hockey puck over the ice to the…

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Q: z=Xsinθ using the angle (45.00 ± 0.74) degrees and the value X = (23.60 ± 0.51) z =  ___±___

A: z=Xsinθ θ =45.00 ± 0.74 degrees

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A: See below

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Q: As shown in the figure below, a 2.25 kg block is released from rest on a ramp of height h. rough…

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Q: Since &o=8.85 x 10-12 C2/N-m², the units of F² can be reduced to O J s m N s.m³ O J 3 m N 3 m W 3 m

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!