1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Dafna1 [17]
3 years ago
13

An elevator accelerates upward at 1.2 m/s 2 . the acceleration of gravity is 9.8 m/s 2 . what is the upward force exerted by the

floor of the elevator on a(n) 76 kg passenger? answer in units of n.
Physics
1 answer:
Marysya12 [62]3 years ago
8 0
We can find the force by using the following formula;
N = ma +  mg
Fa = ma = 76 x 1.2 = 91.2
Fg = mg = 76 x 9.8 = 744.8
N = 91.2 + 744.8 = 836
So, the force is 836 N.
You might be interested in
Which statement about magnetic poles is accurate?
Mademuasel [1]
I see I'm late but I believe it's A. , opposites attract. I'm taking the test right now lol
6 0
4 years ago
Which undergoes greater acceleration: an airplane that goes from 1000 km/h to 1005 km/h in 10 seconds or a skateboard that
Alex_Xolod [135]

Answer:

Skateboard

Explanation:

Acceleration is change in velocity over time.

a = Δv / Δt

The airplane's acceleration is:

a = (1005 km/h − 1000 km/h) / 10 s

a = 0.5 km/h/s

The skateboard's acceleration is:

a = (5 km/h − 0 km/h) / 1 s

a = 5 km/h/s

6 0
3 years ago
There is no air in space astronauts in space cannot hear sounds from outside their spacesuits explain this
Semmy [17]
<span> In </span>space<span>, where there is no air, sound has no way to travel.</span>
7 0
3 years ago
NEED Answers ASAP!!!!!
Maslowich

The force on the truck is F=13650  N

<u>Explanation:</u>

Solving the problem

Given data,

M= 1500 kg

A= 9.1 m/s

We have the formula,

F= M×A

F= 1500 × 9.1

F=13650  N

The Force on the truck is F=13650  N

6 0
3 years ago
A racing car can complete an 800 m long lap in 14 s. What is the speed of the<br> car?
nasty-shy [4]

Answer:

57.1 m/s

Explanation:

Speed = Distance/Time

Speed = 800/14

Speed = 57.1 m/s (3sf)

7 0
3 years ago
Other questions:
  • Service conductors installed as unjacketed multiconductor cable shall ahv a minimum clearance of ft from windows that are design
    10·1 answer
  • A man standing on a bus remains still when the bus is at rest. When the bus moves forward and then
    5·1 answer
  • A customer sits in an amusement park ride in which the compartment is to be pulled downward in the negative direction of a y axi
    7·2 answers
  • Index fossils are used to determine the relative ages of rock and fossils and are also used to
    15·1 answer
  • You are bungee jumping from a bridge. Initially, while you are falling the slack bungee cord isn’t exerting any forces or torque
    13·1 answer
  • Two vectors A and B are such that A =1,B=2,A.B=1 find angle
    12·1 answer
  • 2. How can we make the percent error value as minimal as possible?
    14·2 answers
  • How much energy is stored in a 2.80-cm-diameter, 14.0-cm-long solenoid that has 200 turns of wire and carries a current of 0.800
    12·1 answer
  • Helpppppppppp meeeeeeeeeee plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
    8·1 answer
  • 9. Name an object that has a great mass but has a small volume​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!