An inclined plane is used to move a heavy box from the ground into the bed of a truck. The ramp is 4m long and 1m from the ground. If 100 N of force is required to move the load up the ramp how much work is done?

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c.the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors

How can you increase the strength of an electromagnet?

Acar travels 40m in 8 seconds find the car speed