Arevolutionary war cannon, with a mass of 2260 kg, fires a 21 kg ball horizontally. the cannonball has a speed of 105 m/s after it has left the barrel. the cannon carriage is on a flat platform and is free to roll horizontally. what is the speed of the cannon immediately after it was fired?

Which of the following are appropriate acceleration units?

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

Ajoint produces movement when its angle decreases. which type of movement is it?