Answer to Question #221951 in Physics for caleb

Question #221951

A 3 kg ball is thrown downward at 4 m/s from a height of 1.5 m. What is the kinetic energy of the ball as it leaves the thrower’s hand?

Expert's answer

The kinetic energy of a ball thrown at 4 m/s is

"E=\\frac12 mv^2=\\frac12 \u00b73\u00b74^2=24\\text{ J}."

Learn more about our help with Assignments: Physics

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. How many electrons pass through an ammeter if 0.0200 amps of current flows for 10.0 seconds?
2. How many coulombs of charge pass through the cross section of a wire if 3.0 amps of current runs for
3. Or is there a difference between the characteristics or capacities of the animals that we typically
4. Citizens of some western countries have been outraged over the consumption of dogs in certain Asian
5. 1 kg of a platinum-iridium has 39 mm in height and 39 mm in diameter. Thevolume of cylinder is V = �
6. The density ρ and pressure P of a gas are related by the expression c=√P/ρFind the basic unit of
7. A stone is vertically thrown upward with a speed of 13 m/s from the edge of a cliff 60m high.how muc