abrito7676 abrito7676

16-04-2019
Physics

contestada

You are pulling a child in a wagon. The rope handle is inclined upward at a 60∘ angle. The tension in the handle is 20 N.How much work do you do if you pull the wagon 110 m at a constant speed?

Respuesta :

geraj2k19 geraj2k19

17-04-2019

Work is equal to the force applied times the displacement. Since you pull the wagon at constant speed this means that there is no acceleration on the wagon as it does not change speed. F=ma. Since a=0, F=0. Therefore no work has been done in this situation

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

plz look at this and explain

A comparative financial statement: a. Places the balance sheet, the income statement, and the statement of cash flows side-by-side in order to compare the resul

APS Company issued 20,000 shares of $1 par common stock for $40 per share during 2022. The company paid dividends of $48,000 and issued long-term notes payable

10x3 - 14x² + 25x – 35

For which applications would you choose a liquid over a gas or solid? washing clothes linking a brake pedal to the brake pads at the wheels of a car deodorizing

Marilyn Simms died with a $200,000 life insurance policy. Her husband, Jack, is the primary beneficiary, and their children, Mimi (age 24) and Ann (age 30), are

name the four phases of the lunar cycle

In a multicriteria decision problem____________.a. it is impossible to select a single decision alternative.b. the decision maker must evaluate each alternative

On the popular cooking show Cookbook Crunch, the host picks a random recipe from a cookbook and the author has to feed the 63-member studio audience in one hour

You roll a fair 6-sided die. What is P(roll less than 3)? If necessary, round your answer to two decimal places.