ForMathHelp ForMathHelp

19-05-2022
Physics

contestada

A student lifts a physical science book off the table and above their head. Is there work being done?

Respuesta :

lyndonsalts lyndonsalts

19-05-2022

Answer: A force must cause a displacement in order for work to be done. A book falls off a table and free falls to the ground. Yes. This is an example of work.

Explanation:

Answer Link

Otras preguntas

The pressure inside an automobile tire is 44.0 pounds per square inch (psi) on a very warm summer day (40.0 °C). Calculate the tire pressure in the same tire on

If the symbol X represents a central atom, Y represents outer atoms, and Z represents lone pairs on the central atom, the structure Y---X---Y (2 lone pairs arou

A cylinder fitted with a piston exists in a high-pressure chamber (3 atm) with an initial volume of 1 L. If a sufficient quantity of a hydrocarbon material is c

Assume you pay a tax of $4,000 on a taxable income of $24,000. If your taxable income were $30,000, your tax payment would be $5,000. This suggests that the tax

What is the expected rate of return on a bond that pays a coupon rate of 9% paid semi - annually, has a par value of $1,000, matures in five years, and is curre

Compra un cuaderno en ____. a. la tienda de ropa b. una hoja de papel c. los materiales escolares d. la papelería

Heather decides not to tell the teacher that her classmate Joshua is cheating on the math exam because she is afraid the other kids will call her a snitch. This

PLEASE HELP ASAP I'M STUCK BETWEEN 2 CHOICES!! 30 PTS! The graph below shows the solution to a system of inequalities: (I attached the graph) Which of the follo

Transactions involving items produced in the past, such as the sale of a 5-year-old automobile by a used car dealership or the purchase of an antique rocking ch

Identify the following distribution as binomial, geometric or neither A quarter back completes 44% of his passes. We want to observe this quarterback during one