A 200 kg motorcycle initially moving at 20 m/s applies its brakes. How much work was done to stop the motorcycle?

The a992 steel rod bc has a diameter of 50 mm and is used as a strut to support the beam. determine the maximum intensity w of the uniform distributed load that can be applied to the beam without risk of causing the strut to buckle. take f.s. = 2 against bucklin

Aforce of 100 newtons is used to move an object a distance of 15 meters with a power of 50 watts. find the work dine and the time it takes to do the work

At what time will the interfering waves have an amplitudeof zero?