Recent questions in Physics

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A ball is dropped from the top of a 92-m-high building. What speed does the ball have in falling 3.1 s? Answer in: m/s

Arunrk asked Jul 26, 2023

by Arunrk

6.4k points

1 answer

5 votes

117k views

A car travels 2200 meters south in 20 minutes. What is the velocity of the car?

Duncan Brown asked Jul 26, 2023

by Duncan Brown

6.5k points

1 answer

1 vote

225k views

a 15 kg sled is pulled with a force p of 21 n, at an angle of 30 degrees above the horizontal, as shown. assuming no friction, what is the acceleration of the sled?

Jay Zeng asked Jul 26, 2023

by Jay Zeng

5.9k points

1 answer

3 votes

121k views

What is the child’s speed at the bottom of the slide

Saar asked Jul 26, 2023

by Saar

6.7k points

1 answer

1 vote

49.1k views

Please help AGAIN , thank youuu.. pretend I'm you

Brian Duncan asked Jul 26, 2023

by Brian Duncan

6.8k points

1 answer

14 votes

99.7k views

According to the graph, during which time interval are the particles in the air slowing down? A. 3:00 p.m. to 6:00 p.m. B. 6:00 p.m. to 12:00 a.m. C. 3:00 a.m. to 6:00 a.m. D. 6:00 a.m. to 12:00 p.m.

Michael Petch asked Jul 26, 2023

by Michael Petch

6.6k points

2 answers

10 votes

209k views

While standing on a 3-foot ladder, a grapefruit is tossed straight up with an initial velocity of 45 fu/sec. The initial position of the grapefruit is 7 feet above the ground when it is released.Its height

NDestiny asked Jul 26, 2023

by NDestiny

6.5k points

1 answer

3 votes

143k views

4. True or False. Energy can move in waves. True False

Croceldon asked Jul 26, 2023

by Croceldon

6.5k points

1 answer

4 votes

153k views

how much work is it to push a box (mass 200 kg) up an incline (angle 20 degrees with the horizontal) that is 8.6 meters long, if the coefficient of kinetic friction between the box and the incline is 0.

Liad Livnat asked Jul 26, 2023

by Liad Livnat

6.1k points

1 answer

0 votes

115k views

What is the value of gravitational constant G

Dany Pop asked Jul 26, 2023

by Dany Pop

6.0k points

2 answers

0 votes

25.7k views

Convert 50 kilograms into grams. so I think u should add the units but I don’t knowww can someone helppp!!

Vonette asked Jul 26, 2023

by Vonette

6.5k points

1 answer

0 votes

158k views

What is the energy of a photon with a frequency of 3.17x10¹1 Hz?2.09x10-452.09x10-23J2.10x10-224.78x1044J

Marlou asked Jul 26, 2023

by Marlou

6.2k points

1 answer

0 votes

150k views

What direction would the north pole of a bar magnet point if you were to hang the bar magnet from a thin string?.

Calebbrown asked Jul 26, 2023

by Calebbrown

6.7k points

1 answer

8 votes

56.2k views

The hottest recorded temperature in the history of the United States is 134 °F, which is 57 °C. What would the speed of sound at this temperature?

Dejwi asked Jul 26, 2023

by Dejwi

6.7k points

1 answer

7 votes

25.7k views

Which runner has greater kentic energy : a 46-kilogram runner moving at a speed of 8 meters per second or a 92-kilogram runner moving at a speed of 4 meters per second?

StatsStudent asked Jul 26, 2023

by StatsStudent

6.9k points

1 answer

11 votes

123k views

According to the thin-lens equation, when an object is infinitely far away from a lens, where will the image form?.

Zubair Hassan asked Jul 26, 2023

by Zubair Hassan

6.0k points

1 answer

2 votes

174k views

Which requires more force to accelerate? an object that weighs 20 kg an object that weighs 5 kg

Spoorcc asked Jul 26, 2023

by Spoorcc

6.9k points

1 answer

23 votes

142k views

A ball moves around in a uniform circle on a string with a force of 10N. If the mass and radius are held constant, what is the new Force when the velocity is doubled?

Rilwan asked Jul 26, 2023

by Rilwan

6.5k points

1 answer

2 votes

58.2k views

Prove that the area of the parallelogram is equal to | A × B |

CapelliC asked Jul 26, 2023

by CapelliC

7.1k points

1 answer

2 votes

62.4k views

What is needed for a combustion reaction to take place? What is formed in any combustion reaction? Mercury reacts with oxygen to form mercuric oxide. Is this a combustion reaction? What are the products

HyderA asked Jul 26, 2023

by HyderA

6.3k points

2 answers

2 votes

185k views

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