Recent questions in Physics

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Which of the following electrical devices does NOT contain an electric motor? A drill B mixer C toaster D sander

MrMage asked Aug 7, 2023

by MrMage

6.8k points

1 answer

5 votes

214k views

Which letters show moving from KINETIC to POTENTIAL.

Leibel asked Aug 7, 2023

by Leibel

7.0k points

1 answer

10 votes

116k views

Which point on the skate park has the highest kinetic energy?

Royale asked Aug 7, 2023

by Royale

7.1k points

2 answers

0 votes

105k views

Earth A. Open system B. Closed system C. Isolated system

Peter Walke asked Aug 7, 2023

by Peter Walke

6.2k points

1 answer

4 votes

166k views

It's not D 10 Select the correct answer. A stability ball can be used in yoga to do which of the following? A. Provide support В. Make a move more challenging C. Make a move easier D. All of the above

Pierre Besson asked Aug 7, 2023

by Pierre Besson

6.0k points

1 answer

24 votes

186k views

The source of the Sun’s heat and light energy is:A. combustion of helium gas.B. fusion of hydrogen nuclei.C. gravitational pressure.D. burning of fossil fuels.

Vickiana asked Aug 7, 2023

by Vickiana

6.7k points

1 answer

4 votes

10.1k views

E. O-8.237 kg m/s4. An object of mass 0.2 kg falling vertically downwardhits the ground with a speed of 13 m/s and bouncesback vertically upward with a speed 4 m/s. If the object was incontact with the

Cjrieds asked Aug 7, 2023

by Cjrieds

6.6k points

1 answer

0 votes

172k views

Use the circuit diagram to decide if the lightbulb will light. Justify your answer

Bun Houth asked Aug 7, 2023

by Bun Houth

7.2k points

2 answers

19 votes

125k views

What controls how fast an object falls?

Klaus asked Aug 7, 2023

by Klaus

6.9k points

2 answers

13 votes

89.8k views

Can a convex mirror form a real image?

Ajonno asked Aug 7, 2023

by Ajonno

7.2k points

1 answer

8 votes

67.8k views

Julia flops backward off of a diving board situated 10.0 meters above the water. a. What is her acceleration? b. How fast is she moving when she hits the water? c. If Hannah is floating across Julia's

Chebus asked Aug 7, 2023

by Chebus

7.5k points

1 answer

17 votes

33.0k views

_______ is energy that is transferred due to a difference in temperatures. a. potential energy b. kinetic energy c. heat d. specific heat e. work

Import Random asked Aug 7, 2023

by Import Random

6.9k points

1 answer

2 votes

232k views

A new building was being built. (Into active)

Sefakilic asked Aug 7, 2023

by Sefakilic

6.5k points

1 answer

5 votes

91.0k views

Three boxes are pulled to the left by strings with negligible mass on a horizontal surface, as shown above. The masses of the boxes are m1, m2, and m3, where m3>m2>m1. Friction between the boxes and the

Khalid Taha asked Aug 7, 2023

by Khalid Taha

7.1k points

1 answer

4 votes

65.4k views

True or false - A high-speed object (say, moving at 200 mi/hr) will possess measurably more mass than the same object when at rest. Identify your answer, then explain your answer selection.

MediumOne asked Aug 7, 2023

by MediumOne

6.8k points

1 answer

3 votes

165k views

Which term is defined as the change in the direction of light when it goes from one medium into a different medium? Question 7 options: Reflection Refraction Transmission Absorption

Omar Makled asked Aug 7, 2023

by Omar Makled

6.5k points

1 answer

7 votes

205k views

When a metal sphere is dropped in to a tall cylinder containing liquid its acceleration is g/2 (gravity over 2). Shaow that : density of metal =2density of liquid

Sam Hartsfield asked Aug 7, 2023

by Sam Hartsfield

6.7k points

1 answer

21 votes

231k views

if buoyant force push things upwards, why don't hot air balloons and planes get pushed into outer space

Shawndumas asked Aug 7, 2023

by Shawndumas

6.2k points

1 answer

5 votes

105k views

A. 13. A planet orbiting the sun Newton's 1st Law b. Newton's 2nd Law c. Newton's 3rd Law

Gottfried asked Aug 7, 2023

by Gottfried

6.9k points

1 answer

14 votes

134k views

According to Bernoulli's principle, what type of relationship exists between a fluid's velocity and its pressure?O an inverse relationshipO a direct relationshipO a balanced relationshipO an unbalanced

Jeevitha G asked Aug 7, 2023

by Jeevitha G

6.3k points

1 answer

0 votes

168k views

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