Recent questions in Physics

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Please Help me to solve this problem!!!!!!

Dirk V asked Aug 6, 2023

by Dirk V

6.3k points

1 answer

5 votes

205k views

A hiker shouts towards another hiker that is 465 m away. The second hiker hears the noise 1.35 seconds later. The speed of the wave is 344.4m/s The frequency of the wave is 459.2 Hz. What is the period

Dialogik asked Aug 6, 2023

by Dialogik

7.1k points

1 answer

5 votes

6.2k views

1. A car increases its speed from 9.6 meters per second to 12.8 meters per second in 8.0 seconds. What is the acceleration of the car? a. 2.4 m/s² b. 5.2 m/s² c. .4 m/s² d. 2.8 m/s²

Tongueroo asked Aug 6, 2023

by Tongueroo

6.5k points

2 answers

2 votes

130k views

Rocks are classified as sedimentary igneous or metamorphic primarily based upon differences in their

Evi Song asked Aug 6, 2023

by Evi Song

7.1k points

2 answers

9 votes

65.9k views

True or false - Weight is measured in pounds; mass is measured in Newtons. Identify your answer, then explain your answer selection.

Mikser asked Aug 6, 2023

by Mikser

6.9k points

1 answer

1 vote

211k views

Which diseases can result from exposure to harsh toxins in the environment? Select two options.

Gdawg asked Aug 6, 2023

by Gdawg

7.0k points

1 answer

2 votes

171k views

Use the fact that 1inch=2.54cm and convert 52 inches into the equivalent length in centimeters.

Aldo Canepa asked Aug 6, 2023

by Aldo Canepa

6.6k points

1 answer

2 votes

68.0k views

Radioactive fuel rods from power plants emit what kind of energy? A. mechanical B. nuclear C. thermal

Hemantsb asked Aug 6, 2023

by Hemantsb

6.5k points

1 answer

4 votes

115k views

How does a machine, such as a ramp, help make work easier? A machine can help decrease the input force and the output force. A machine can help increase the input force and the output force. A machine

Wingerse asked Aug 6, 2023

by Wingerse

7.5k points

2 answers

22 votes

175k views

A 22.5-kg mass was set on a spring whose spring constant was 563 newtons per meter. How far was the spring compressed?(a) 0.0400 m(b) 0.196 m(c) 0.392 m(d) 2.55 m

Lingzhi Zhang asked Aug 6, 2023

by Lingzhi Zhang

6.5k points

1 answer

5 votes

128k views

What is the central idea During Bonneville's 2018 World of Speed event a modified 2019 Volkswagen Jetta sedan hit a speed of 210.16 miles per hour. The races were held in September this year. The Jetta

Moongoal asked Aug 6, 2023

by Moongoal

6.8k points

2 answers

5 votes

88.6k views

Which picture correctly shows the path of refracted light rays given an object outside the focal point?Select one:a. Ab. Bc. Cd. D

Brayan Caldera asked Aug 6, 2023

by Brayan Caldera

6.2k points

2 answers

2 votes

150k views

Match the terms to the def

PeakJi asked Aug 6, 2023

by PeakJi

6.0k points

1 answer

5 votes

192k views

Calculate final velocities assuming perfectly inelastic collisions. The bodies stick together in the final state.

RufusVS asked Aug 6, 2023

by RufusVS

7.4k points

1 answer

5 votes

51.6k views

Difference between magnetic induction and demagnetisation

Daviesgeek asked Aug 6, 2023

by Daviesgeek

6.5k points

1 answer

9 votes

77.6k views

The vitreous humor is part of eye that light strikes first

WPFNoob asked Aug 6, 2023

by WPFNoob

5.9k points

1 answer

2 votes

106k views

You perform an experiment to test how far a cannon will shoot a performer at different angles. The data are shown below. Angle Distance (feet) 110 32° 36° 120 40° 128 440 133 48° 127 52 119 56° 109 60°

Chiwda asked Aug 6, 2023

by Chiwda

6.5k points

1 answer

12 votes

132k views

Suppose you want to have $ 749,791 for retirement in 13 years. Your account earns 9.5 % interest monthly. How much interest will you earn?

Dhruv Ghulati asked Aug 6, 2023

by Dhruv Ghulati

6.4k points

1 answer

2 votes

104k views

If a pair of forces are in the same direction but with different magnitudes these forces are A. balanced B. unbalanced C. in equilibrium D. non-existent

Manogna Mujje asked Aug 6, 2023

by Manogna Mujje

6.9k points

1 answer

21 votes

133k views

7- A gas is contained in a vertical, frictionless piston-cylinder device. The piston has a mass of 4 kg and a cross-sectional area of 35 cm^2. A compressed spring above the piston exerts a force of 60

Richard Theobald asked Aug 6, 2023

by Richard Theobald

7.5k points

1 answer

8 votes

31.0k views

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