Recent questions in Physics

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Why I’d it important to define a frame of reference?

Antonio Jha asked Jul 9, 2023

by Antonio Jha

6.2k points

2 answers

18 votes

164k views

A kitten sits in a lightweight basket near the edge

Gabriella Gonzalez asked Jul 9, 2023

by Gabriella Gonzalez

6.5k points

2 answers

17 votes

44.4k views

Pls help. Very urgent! To have a substance change phase from a solid to a liquid you must ____ A. increase the thermal energy of the substance B. increase the temperature to 0 degrees C. put the object

Vrbsm asked Jul 9, 2023

by Vrbsm

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2 answers

17 votes

96.0k views

To verify her suspicion that a rock specimen is hollow, a geologist weighs the specimen in air and in water. She finds that the specimenweighs twice as much in air as it does in water. The density of the

Imran Naqvi asked Jul 9, 2023

by Imran Naqvi

5.1k points

1 answer

0 votes

122k views

If you traveled for 25hours with an average speed of 48miles/hours, the distance travel

Gaurav Pandvia asked Jul 9, 2023

by Gaurav Pandvia

5.8k points

1 answer

3 votes

88.4k views

A person drops a 2.00 kg ball offa building. What is the force ofweight on the ball?

Zhpoo asked Jul 9, 2023

by Zhpoo

6.3k points

1 answer

0 votes

213k views

A downhill skier has her skis sharpened and waxed before every race. What effect would this have on her performance?

Henry Ward asked Jul 9, 2023

by Henry Ward

5.9k points

1 answer

5 votes

160k views

If you drop a 2.5kg ball that initially has 32J of potential energy, how much potential energy will it have before it hits the ground? Round your answer to the nearest whole and include the appropriate

Ajay Gaur asked Jul 9, 2023

by Ajay Gaur

6.4k points

1 answer

2 votes

132k views

How much heat is needed to vaporize 10.0 kg of mercury at its boiling point?

XPav asked Jul 9, 2023

by XPav

6.4k points

1 answer

11 votes

209k views

Why do asteroids and comets differ in composition?.

AlexioVay asked Jul 9, 2023

by AlexioVay

6.7k points

1 answer

24 votes

1.3k views

A spring mass system is set up like shown on the left. Two springs, both with spring constant k = 25 N/m are keeping a mass of 3kg at rest. The bottom spring is being compressed 0.5m. How much is the top

Twana asked Jul 9, 2023

by Twana

5.8k points

1 answer

5 votes

86.0k views

Can someone help me with one through six please I will really appreciate

Uptownnickbrown asked Jul 9, 2023

by Uptownnickbrown

5.8k points

1 answer

24 votes

224k views

The origin of our solar system is attributed to the collapse of a single, rotating interstellar cloud of gas and dust known as a(n)

YCuicui asked Jul 9, 2023

by YCuicui

5.7k points

1 answer

16 votes

196k views

Science (Electromagnetic waves) Describe what happens when each type of the 7 waves encounters our planet?

Klew asked Jul 9, 2023

by Klew

6.4k points

2 answers

5 votes

7.1k views

If a wave has the length of 2 meters and it takes the wave 6 seconds to pass calculate the wave speed

Skatun asked Jul 9, 2023

by Skatun

6.8k points

1 answer

9 votes

138k views

A mass of 0.34 kg is fixed to the end of a 1.4 m long string that is fixed at the other end. Initially at rest, he mass is made to rotate around the fixed end with an angular acceleration of 3.31 rad/s.

Divsingh asked Jul 9, 2023

by Divsingh

6.0k points

1 answer

5 votes

10.5k views

What is the formula to find speed of light?1) c = λ/f2) c = λf3) c = f/λ4) c = λ2/f

Sybozz asked Jul 9, 2023

by Sybozz

6.5k points

1 answer

5 votes

156k views

A 4.6 kg bucket is held by a string and whirled in a vertical circe. The radius of the circle is 9.4 m. The speed of the bucket is 8.0 m/s at the top of the loop and 9,9 m/s at the bottom of the loop.

Vbgd asked Jul 9, 2023

by Vbgd

6.5k points

1 answer

21 votes

97.7k views

What two perpendicular displacements will move an object from the origin to a position of (4,3)

Pedrouan asked Jul 9, 2023

by Pedrouan

5.8k points

1 answer

0 votes

37.5k views

A cannon ball is launched from the edge of a cliff that is 6 m above the ground. It has a horizontal velocity of 10.2 m/s. It takes 3.7 s for the cannonball to reach the ground. How far from the cliff

Nigel Sampson asked Jul 8, 2023

by Nigel Sampson

6.6k points

1 answer

3 votes

175k views

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