dancerwest716 dancerwest716

20-08-2019
Physics

contestada

A 40 kg person sits on top of a 400 kg rock. What is the person’s weight? 390 N
440 N
3500 N
3900 N
4290 N

Respuesta :

rokettojanpu rokettojanpu

20-08-2019

The weight of the person is given by:

W = mg

W = weight, m = mass, g = gravitational acceleration

Given values:

m = 40kg, g = 9.81m/s²

Plug in and solve for W:

W = 40(9.81)

W = 390N

Answer Link

Otras preguntas

A block of aluminum occupies a volume of 5.0 mL and weighs 40 g. What is its density?

1.5 x 10^8 is written as in standard form

cos⁴A - cos²A = sin⁴A - sin²A

A(n) _____ is the highest educational degree available at a community college. specialist's bachelor's associate's master's (associate's)

What graph shows the best line of best fit for the scatter plot

the connections between Islam and trans-Saharan trade in the development of West African society.

plzz help(now take the points)

5/6 + 3/4 + 2/3 = ? What is the ?

5 points Which of the following are characteristics of democratic government in the colonies? Check all of the boxes that apply. * town meetings religious freed

Which of the following activities is an example of humans overexploiting natural resources? Choose 1 answer: Choose 1 answer: (Choice A) A the burning of large