A 61 kg skateboarder riding the board falls off and tumbles with a kinetic energy of 45 Joules. What is his velocity?

Against his financial advisor's advice, frank has decided to invest his money in some risky stocks because he once made quite a bit of money in the stock market. his decision illustrates a. the representativeness heuristic b. overconfidence c. the availability heuristic d. confirmation bias select the best answer from the choices provided

Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?

Agirl throws a ball. if the ball's acceleration is 12 m/sec/sec and its mass is 0.5 kg, how much force did the girl apply to the ball?