The engine of a locomotive exerts a constant force of N to accelerate a train to km h Determine the time

The engine of a locomotive exerts a constant force of N to accelerate a train to

exerts a constant force of N to accelerate a train to km h Determine the time taken for the train of mass

The engine of a locomotive exerts a constant force of N to accelerate

a train to km h Determine the time taken for the train of mass

The engine of a locomotive exerts a constant force of

The engine of a locomotive

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The engine of a locomotive exerts a constant force of 6.8 105 N to accelerate a train to 72 km/h. Determine the time taken for the train of mass 1.3 107 kg to reach this speed from rest. answer: ________
A block is acted on by two forces as shown in the diagram below. If the magnitudes of the forces are F1 = 58.0 N and F2 = 27.5 N, what are the magnitude and direction of the acceleration of the block? Let m = 8.00 kg and ? = 43.0°.
magnitude=_________m/s^2
direction: to the left or right? answer:______
3. Jane, looking for Tarzan, is running at top speed (4.7 m/s) and grabs a vine hanging 3.5 m vertically from a tall tree in the jungle. How high can she swing upward?
answer:_________meters
4.In 1990 Walter Arfeuille of Belgium lifted a 281.5-kg object through a distance of 17.1 cm using only his teeth.
(a) How much work did Arfeuille do on the object? ________J
(b) What magnitude force did he exert on the object during the lift, assuming the force was constant? _________kN
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The engine of a locomotive exerts a constant force of 6.8 10 5 N to accelerate a train to 72 km/h. Determine the time taken for the train of mass 1.3...