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rosijanka [135]

2 years ago

15

A 1000 kg elevator is rising and its speed is increasing with an acceleration of 3 m/s^2. What is the resulting tension in the v

ertical cable that is lifting the elevator?

1 answer:

Alchen [17]2 years ago

7 0

Answer:

12800 N

Explanation:

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What is the name for a star and planets held together by gravity? A. solar system B. galaxy C. black hole D. supernova

DaniilM [7]

These answers aren´t valid .

The correct answer will be:

Planetary system.

5 0

3 years ago

what is the the wavelength if a wave cycles up and down three times per second and the distance between each wave is 1.7m?

DENIUS [597]

Answer:5.1 meters

Explanation:

wavelength=3 x1.7

Wavelength=5.1 meters

8 0

2 years ago

A truck of mass 8000 kg is moving with a velocity of 50 km/h and collides with a bus of mass 5000 kg coming from opposite direct

liraira [26]

Answer:

A: 456

B: Because the shoes press down on the mud and get taken in

C:643

D:Because e = mc2 divided by 3 equals a = 3 equals 4.321a

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2 years ago

an athlete sprints from 150 m south of the finish line to 65 m south of the finish line in 5.0s what is his average velocity

MatroZZZ [7]

Total displacement=150-65m=85m
Time=5s

$\\ \rm\longrightarrow Avg\:Velocity=\dfrac{Total\:Displacement}{Total\:Time}$

$\\ \rm\longrightarrow Avg\:Velocity=\dfrac{85}{5}$

$\\ \rm\longrightarrow Avg\:Velocity= 17m/s$

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2 years ago

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The force of friction always opposes the _______.

Ierofanga [76]

Answer:

motion

Explanation:

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3 years ago

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