WHAT WAS THE ACCELERATION OF THE CART WITH THE LOW FAN SPEED?

Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?

Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?

Which type of energy would have nothing to do with ironing clothes? a. heat b. chemical c. electrical d. mechanical