uzmamulla2000p32hbx uzmamulla2000p32hbx

24-01-2018
Physics

contestada

What is the work Sarah,60kg does against gravity is she goes up a 4m high stairwell in 3 seconds?

Respuesta :

calculista calculista

03-02-2018

Work can be obtained from the following expression

W = F*d

Where F is the force (In this case the force it takes to lift Sarah, which is mass*gravity)

And d is the distance traveled.

W = 60kg*9.8m/s^2 * 4m = 2352 Joules

Answer Link

Otras preguntas

Please help!!! Will give brainly!! 50 points. No wrong answers!!

Next Cancel Previous Write five sentences comparing things in your school today versus how they were when you were a child. Example: Hoy hay ... pero cuando yo

There are 351 students from Mason Middle School going on a field trip. The students will be riding buses that hold 52 students each. How many buses will be ne

Please help Solve for m. y=7m+6

Which of the following examples contains the most heat energy A amatch, B a cup of coff

(Please help ASAP first correct answer gets brainliest, five stars, and a thank you! Please someone answer correctly I'm spending 20 points on this ;w;) Which s

Name all the radii. Please help me.

Subtract. (6x4−2x2+8x−2)−(−x4+2x3−2x2−1)

141 + A = 12 Help need to solve the missing value (negative numbers).

CAN SOMEONE PLEASE JUST ANSWER THIS ASAP FOR BRAINLIEST!!!