A boy pulls on a wagon with an applied force of 35 N on a frictionless surface. If the mass of the wagon is 12 kg. What is the acceleration of the wagon?

Ahot-air balloonist, rising vertically with a constant speed of 5.00 m/s releases a sandbag at the instant the balloon is 40.0 m above the ground. after it is released, the sandbag encounters no appreciable air drag. compute the velocity of the sandbag at 0.250 s after its release.

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The pressure proportional to the area a- inversely b- directly c- increase d-decrease