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Which of the the input Shelly does on a rake is 80J the output work the rate does on the leaves that 70 J what is the efficiency of the rake is potential energy gravitational energy stored in an object

KevinTydlacka asked Jan 17, 2023

by KevinTydlacka

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1 answer

20 votes

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If 400 Joules are needed to move a crate a distance of 5 meters, what is the weight of the crate?

Craig Boobar asked Jan 17, 2023

by Craig Boobar

8.4k points

1 answer

5 votes

27.0k views

Who's Issac Newton ?

Mitchel asked Jan 16, 2023

by Mitchel

8.9k points

2 answers

18 votes

167k views

Why does the moon orbit the earth

Max Schmitt asked Jan 16, 2023

by Max Schmitt

8.0k points

2 answers

5 votes

16.5k views

A graph with horizontal axis time (seconds) and vertical axis position (meters). An orange line runs straight upward from 0 second zero meters. A concave blue line runs upward from the same point. Maia

Ralphilius asked Jan 15, 2023

by Ralphilius

8.4k points

2 answers

19 votes

12.3k views

A Describe and explain what happens to the extension of a spring when you double the force on it.

Henry David Thorough asked Jan 14, 2023

by Henry David Thorough

8.3k points

2 answers

18 votes

97.0k views

Use the following quote to answer the question. "The legislative power of the state shall be vested in a legislature of the State of Florida, consisting of a senate composed of one senator elected from

Ousmane MBINTE asked Jan 14, 2023

by Ousmane MBINTE

7.8k points

2 answers

24 votes

201k views

1. The large wheels on the train have a mass of 0.5 kg, while the small wheels have a mass of 0.15 kg. The train body, and child, have a total mass of 40 kg. If the large wheel is rotating at 3 m/s, determine

Almaju asked Jan 12, 2023

by Almaju

8.3k points

1 answer

16 votes

128k views

A pulse of ultrasound is sent into the womb. It travels at a speed of 1500m/s in soft tissue and is reflected off the skull of the foetus. The reflected pulse is detected 0.0001s later. At what depth is

Albert Godfrind asked Jan 11, 2023

by Albert Godfrind

8.2k points

1 answer

16 votes

79.0k views

What’s the answer????

Vincent Savard asked Jan 11, 2023

by Vincent Savard

8.6k points

1 answer

12 votes

33.9k views

When an object radiates heat, the strength of this radiation far from the object decreases when distance from the source increases as shown in the graph below: That is, radiated heat is much stronger near

Whitfin asked Jan 11, 2023

by Whitfin

7.3k points

2 answers

0 votes

163k views

How does a football work

Danny Mahoney asked Jan 11, 2023

by Danny Mahoney

7.9k points

2 answers

3 votes

128k views

A young girl is pulling two children in a wagon and she is late getting home. How can she make the wagon increase in speed without using more force to pull or push the wagon?

Bitmagier asked Jan 10, 2023

by Bitmagier

7.1k points

1 answer

21 votes

120k views

Could a person at the south pole see the north star, explain??

Abhishake asked Jan 9, 2023

by Abhishake

8.6k points

1 answer

18 votes

202k views

The No-Fault Law requires

Channing asked Jan 9, 2023

by Channing

8.2k points

1 answer

23 votes

147k views

. Name and describe 2 different kinds of weather fronts

Miszczu asked Jan 9, 2023

by Miszczu

8.1k points

1 answer

5 votes

210k views

Hi i have homework can you help me

Sheesh Mohsin asked Jan 9, 2023

by Sheesh Mohsin

8.0k points

1 answer

19 votes

190k views

Where Is Earth's heat energy most concentrated? A The mantle B The lithosphere С The core D The crust

Indrajit asked Jan 9, 2023

by Indrajit

7.5k points

1 answer

6 votes

196k views

Why do we use power of 10 to express numbers ? please answer asap!

Joe Drumgoole asked Jan 8, 2023

by Joe Drumgoole

7.9k points

1 answer

4 votes

184k views

15. A sample of hydrogen has a A sample of hydrogen has a volume of 51 under the pressure of 5atm what will be the pressure of this gas be if the volume were reduced to 51. A. 25atm B. 15 atm C. 10 atm

Ian Hincks asked Jan 8, 2023

by Ian Hincks

8.2k points

1 answer

0 votes

77.9k views

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