Using the horizontal velocity of the ball, which has a mass of 0.45 kg,
what is the KE of the ball in the
horizontal direction?

The horizontal velocity is 6.57

PLEASE HELP ME!!

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies. molten iron has a density of 7.0g/cm cubed. in its solid state, iron has a density of 8.0g/cm cubed.

Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h

Select the three ways that the parallel-plate capacitor differs from a car battery.