A truck travels at a constant speed of 45 m/s. How much work did the truck engine do during a 2 hour period if it supplied a force of 25kN of force. Plz help I’ll give you some points!

c because the action was the roller coaster reaches bottom of hill (action) reaction would be blood tends to drain away from head

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the answer to this is proletariats.

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find the sum of the two horizontal vectors and the sum of the two vertical vectors

isoceles right angled triangle