Robin hood had to apply a force of 50 n to stretch the bowstring by 10 cm. what is the equivalent spring constant of the bowstring?

Which statement best describes the skier? A. The skier has potential and kinetic energy. B. The skier has only potential energy. C. The skier has only kinetic energy. D. The skier does not have potential or kinetic energy.

A zebra starts from rest and accelerates at 1.9 m/s how far has a zebra gone in five seconds

Describe the acceleration of your bicycle as you ride it from your home to the store

A freight train has a mass of 1.1 ✕ 107 kg. If the locomotive can exert a constant pull of 8.1 ✕ 105 N, how long does it take to increase the speed of the train from rest to 60 km/h?

If the truck has a mass of 2000 kilograms, what is its momentum

Six light bulbs are connected in series with a 9.0 volt battery. What is the voltage across each bulb?

Can an object travel at the speed of light? Why or why not?

It's a hot and sunny day and you decide to go for a drive. When you open your car door, it's a lot hotter than outside. Why is that

Which compound is composed of oppositely charged ions

Sara, who weighs 66 kg, is on a guilt trip after eating a 788-Calorie (788 kcal) breakfast of pancakes loaded with fruits, cream, and syrup. She decides to work out before going to her weekly weight-watchers' meeting.