Hobart works as a stock boy at the local grocery store. His manager, Jessica, put 84.6 kg worth of canned soup on a cart for Hobart to put on the shelf. Hobart accelerates at a rate of 0.76 m/sec2 as he pulls the cart from the back room to the soup aisle. How much force is he using to pull the cart? Type your calculation below.

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

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)

Refer to your lab guide and review the data in table b to complete each statement. the mass of g1 + g2 after the collision kg. the velocity of g1 + g2 after the collision m/s. the momentum of the combined gliders after the collision kg · m/s.