Recent questions in Physics

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Calculate kinetic energy of a planet using 5.97 x 10^24 kg mass and v at 30.29 km s-1

Samir asked Dec 27, 2023

by Samir

4.3k points

1 answer

10 votes

97.3k views

Describe with diagram the anomalous of water

Fetty asked Dec 27, 2023

by Fetty

4.8k points

1 answer

24 votes

158k views

Consider the two-slit interference experiment. Electromagnetic radiation passes through the two slits that are a distance of 0.0170 nm apart. A fourth-order bright fringe forms at an angle of 8.0 degrees

Peilonrayz asked Dec 27, 2023

by Peilonrayz

4.1k points

1 answer

9 votes

26.3k views

Describe in simple terms each of Kepler's three laws. Why were Tycho Brahe's observations so important for Kepler to develop these laws?

The Vanilla Thrilla asked Dec 27, 2023

by The Vanilla Thrilla

4.1k points

1 answer

4 votes

71.1k views

Which should you use when creating a budget - your NET PAY or GROSS PAY?

TheQman asked Dec 27, 2023

by TheQman

3.7k points

1 answer

0 votes

172k views

A light beam has a frequency of 6 x 1015 Hz. What is its wavelength?

Luchs asked Dec 27, 2023

by Luchs

4.2k points

2 answers

0 votes

66.7k views

A ball is dropped from the top of a building. When does the ball have the least potential energy? O after it has hit the ground O half way through the fall O as it is released O just before it hits the

Thomas Keller asked Dec 27, 2023

by Thomas Keller

3.7k points

2 answers

10 votes

155k views

A body starts from rest and travels with uniform acceleration of 2 m/s², if its velocity is v after making a displacement of 9 m . Then find the value of v .

Gevious asked Dec 27, 2023

by Gevious

3.7k points

1 answer

4 votes

173k views

The scientific method is? A) A way to use scientific measurements B) A group of logical science questions C) A method used to answer scientific question D) A series of random science discoveries

Complez asked Dec 27, 2023

by Complez

3.8k points

2 answers

0 votes

107k views

13. What is the net force of a soccer ball with a mass of 5 kg that is accelerating at 2 m/s²?

Daniel Tran asked Dec 27, 2023

by Daniel Tran

3.9k points

1 answer

1 vote

184k views

If you drop a 2.2kg ball from the top of a 42m high building, how fast will it be going just before it hits the ground? Round to the nearest tenth and include the appropriate unit

Dergroncki asked Dec 27, 2023

by Dergroncki

3.8k points

1 answer

5 votes

4.6k views

A 4.91 kg bucket of water is raised from a well by a rope. The upward acceleration of the bucket is 3.37 m/s2. It will be helpful if you can properly draw a free-body diagram. Find the force exerted by

Nikolay Kasyanov asked Dec 27, 2023

by Nikolay Kasyanov

4.1k points

1 answer

5 votes

204k views

Each set of protons and electrons represents a different atom. Place the atoms in order of their overall charge. Order them from most positive to most negative.swap_vert22 protons, 18 electronsswap_vert12

Mark Kahn asked Dec 27, 2023

by Mark Kahn

4.0k points

1 answer

5 votes

99.3k views

What is the energy of an electromagnetic wave that has a wavelength of 7.0 x 10-12 m? Use the equation E= hc where hc = 1.99 × 10-25 J-m. OA. 2.8 × 10-14 J OB. 1.4 x 10-36 J OC. 9.0 x 10-37 J OD. 7.2 x

Dellowar asked Dec 27, 2023

by Dellowar

4.3k points

1 answer

4 votes

142k views

David observes himself in a tall, plane mirror (flat). As he walks closer to the mirror, what happens to his image that he is looking at "in" the mirror? a Image becomes magnified b Image becomes darker

Hassan Jawed asked Dec 27, 2023

by Hassan Jawed

4.0k points

1 answer

3 votes

70.4k views

Can and object have a negative position and a positive velocity? Or vice versa, a positive position and a negative velocity? Explain your reasoning, do not just give a simple sentence answer.

John Gilmer asked Dec 27, 2023

by John Gilmer

3.6k points

1 answer

0 votes

182k views

Physicists make their work easier by summarizing data in tables and graphs and by abbreviating quantities

Zeke Hernandez asked Dec 27, 2023

by Zeke Hernandez

4.2k points

1 answer

4 votes

138k views

7. A 50 kg athlete runs and grabs a 10.0 m rope and swings to a maximum height of 1.8 m above the ground. A second athlete, who has a mass of 100. kg runs at the same speed, v, and grabs a 5.0 m rope.

Nuaky asked Dec 27, 2023

by Nuaky

5.0k points

1 answer

5 votes

44.6k views

A penny is pushed off a desk 2m high. How long does it take the penny to hit the floor?

Jorgusch asked Dec 27, 2023

by Jorgusch

3.8k points

2 answers

0 votes

46.4k views

You're standing on a ramp that is inclined at a 25 degree angle. The weight (Fg) experienced is 50N. What is the parallel force (Fx) and the perpendicular force (Fy)?I need to do the following: 1. Draw

Kostas Trakos asked Dec 27, 2023

by Kostas Trakos

3.8k points

1 answer

3 votes

145k views

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