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

Estimate and then solve 6,699 ÷ 72 = ___.

PLEASE HELP..... Will give brainliest 48 POINTS

my most admirable quality is I have fantastic taste. That’s it, until some little kid, The to dine on paste. When I’m quiet people always ask if a cats got

A polynomial multiplied by a polynomial is a polynomial

Name two forms that energy may take

Sub the polynomial (6p+8p^2+4)-(p^2-6+3p)

Sienna earns $9.36 for each hour she works. This week she worked 15.67 hours. How much did Sienna earn this week?

which were the states that secede?

Required: a. - d. Prepare the pro forma income statement that would appear in the master budget and also flexible budget income statements, assuming production

Who invented computer fonts?