The forces exerted on an object are shown. A box has an arrow pointing right labeled F and an arrow pointing left labeled 8 N.

If the object moves left, which statement is correct about force F?

It is equal to 8 N.
It is equal to 10 N.
It is less than 8 N.
It is greater than 10 N.

An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.

Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)

How to calculate voltage drop in a series circuit