dancerwest716 dancerwest716

Today at 4:19 AM
Physics

Answered

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

Answer :

rokettojanpu rokettojanpu

Today at 4:24 AM

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

Other Questions

A 155-L helium balloon is heated from 24.0 C to 38.0 C. What would be its new volume assuming the pressure remains constant?

A 155-L helium balloon is heated from 24.0 C to 38.0 C. What would be its new volume assuming the pressure remains constant?

Given that events A and B are mutually exclusive, i.e., A?B = ? and P(A?B) =0, and that P(A)=0.7 and P(B)=0.2, find P(A or B). (a) 0.14 (b) 0.9 (c) 0.5 (d) 0.76

The psychological perspective that emphasizes objective, observable environmental influences of overt behavior is called the .

If the MB of polluting increased, then what would happen to the optimal level of pollution? Multiple Choice Print Unsure Decrease Stay the same Increase

find the area of parallelogram if one side is 5 cm and diagonal is 8 cm and diagonal bisects each other at right angles.

internal fragmentation vs external fragmentation

Write the rules for conversion of decimal number into binary, octal and hexa

साहसी मनुष्य किस प्रकार के सपने देखता है

Clasifica las siguientes palabras en diptongo, triptongo e h

If a bird used the 'There is a hawk' signal when there was no hawk, thereby frightening his colleagues away, leaving him to eat all their food, we might say he

Identify two economic policies that are making creoles like Juan Pablo viscardo angry

Identify the statement that uses the verb mood in the interrogative. A. Can you begin to understand the threat of global warming? B. Many problems might be solv

Identify three events that influenced the modernism movement

At a school carnival, the diameter of the mat of a trampoline is 16 feet and the diameter of its metal frame is 18 feet. What is the length, in feet, of the met

Identify the italicized clause as a noun clause, an adjective clause, or an adverb clause. Searching for something that she could wear, Sally pulled open the dr

Identify the correct sentence. A. You parked your car on the sidewalk at a time when no parking at all was allowed. This is why you are getting a parking ticket

Identify someone, real or fictional, you feel represents the hero archetype. Discuss the qualities that person shares with other heroes and what qualities set h

Ichthyostega is a 370-million-year-old fossil from Greenland. Ichthyostega had digits, eyes on the top of its head, and strong, armlike bones. It also had no gi

may someone help me on this please