The motor of a 1780 kg speedboat pushes 3880 n to the right. air resistance pushes 512 n to the left, and the water drags the boat 1910 n to the left. what is the acceleration of the boat? (unit=m/s^2)

Matt is driving down 7th street. he drives 150 meters in 18 sec. assuming he doesn’t slow down or speed up, what is his speed?

How can waves travel through ground?

1) what is the power in horsepower of a 100 watt light bulb? what is the power in kilowatts of a 200 horsepower engine? 2) if a cars engine is providing 3000 n of force to keep the car moving at 5 m/s, what is the engine’s effective power? 3) how many gallons of water will be pumped from a well 30 feet deep by a 1/2 hp engine in 1 minute? (1 gallon weighs 8.34 pounds)