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Discuss why physically active job does not guarantee better physical fitness

Keithhackbarth asked Jun 13, 2023

by Keithhackbarth

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9. A yo-yo is moving in a horizontal circle of radius R. the yo-yo has a mass of 0.250 kg has a speed of 9 m/s and experience this a centripetal force of 26.6 N what is the radius of the circle that the

Shahab Rauf asked Jun 13, 2023

by Shahab Rauf

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1 answer

4 votes

81.9k views

Can you help me with this hw question?Due to the Doppler effect, waves from an approaching source (moving toward the observer) are observed as having a shorter wavelength than when they were emitted. Which

Adrian Roworth asked Jun 13, 2023

by Adrian Roworth

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if an object with a velocity of 50m/s has the same momentum as that of a 10 kg Mass moving with a velocity of 20 m/s the mass of the object is

Bigtony asked Jun 13, 2023

by Bigtony

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1 answer

4 votes

16.7k views

What is the gravitational force between the spheres in the diagram below?

Chris Oldwood asked Jun 13, 2023

by Chris Oldwood

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1 answer

0 votes

191k views

A woman wearingg shoes with stiletto hells weigh 550n andvthe area of heels is 1cm2 find the pressure

Mehanik asked Jun 13, 2023

by Mehanik

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1 answer

23 votes

124k views

Can an eagle reach exosphere through flying?

Kapocsi asked Jun 13, 2023

by Kapocsi

4.8k points

1 answer

12 votes

94.4k views

how should the table be changed to correctly distinguish between mechanical and electromagnetic waves?

Eduardo Yupanqui asked Jun 13, 2023

by Eduardo Yupanqui

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1 answer

8 votes

111k views

Four metal samples, with equal masses, are heated to 200°C. Each solid is dropped into a beaker containing 200 mL of 15°C water. Which metal will cool the fastest?A. PlatinumB. CopperC. AluminumD. Silver

Xianwei asked Jun 13, 2023

by Xianwei

4.2k points

1 answer

4 votes

168k views

Which of the following is Not contained somewhere inside an atom? A. electrons B. molecules C. neutrons D. protons E. up quarks

Slimshadddyyy asked Jun 13, 2023

by Slimshadddyyy

4.0k points

1 answer

3 votes

85.4k views

Question 3 (1 point) If a motorcycle with an initial velocity of 25 m/s forward changes its velocity to X m/s in Y s, the acceleration of the motorcycle is m/s.

Santhosh Tangudu asked Jun 13, 2023

by Santhosh Tangudu

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1 answer

13 votes

136k views

Convert 5.5 kilometers into millimeters.

Semibruin asked Jun 13, 2023

by Semibruin

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1 vote

181k views

The table shows measurements of some properties of a sound wave in water and in air.Fill in the table using what you know about the relationship between wavelength, frequency, and speed.

Guzuer asked Jun 13, 2023

by Guzuer

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2 votes

227k views

The elevator descends with an acceleration of 0.9 m/s². Find how much a 95 kg person weighs in it at the moment of descent.

Yunhasnawa asked Jun 13, 2023

by Yunhasnawa

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1 answer

3 votes

2.8k views

Which statement describes cellulose? A. Carbohydrates is another name for cellulose. B. Proteins are made from multiple types of cellulose. C. A good source of cellulose comes from poultry products. D.

Mayday asked Jun 13, 2023

by Mayday

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25 votes

194k views

An electric motor takes 8.16 A from a 110 V line. How much energy is consumed in 0.29 hour? Express your answer in kW h.

Florian Brinker asked Jun 13, 2023

by Florian Brinker

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1 answer

2 votes

170k views

What is the difference between a mineral, glass, and a rock?

Dmle asked Jun 13, 2023

by Dmle

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2 votes

23.3k views

Another student group collects the following data. They predict that the starting position of the cart does not have an effect on the acceleration (they have a constant relationship). Complete their data

Kkflf asked Jun 12, 2023

by Kkflf

3.8k points

1 answer

2 votes

127k views

What are 3 examples of balanced force?

Jtrick asked Jun 12, 2023

by Jtrick

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1 answer

2 votes

199k views

What is the mass of a ball that has 29j of potential energy and is lifted 2.0m?

Oleg Kokorin asked Jun 12, 2023

by Oleg Kokorin

4.1k points

1 answer

12 votes

218k views

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