Recent questions in Physics

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What is the potential energy of a 25kg object that is hanging from a 30 m tower

Dmitriano asked Jun 17, 2023

by Dmitriano

5.4k points

1 answer

12 votes

115k views

A weightless beam supports a weight of 266Ndown. Find FA up at 3.00 m from this weight andFB up on the other side of this weight at 5.00mfrom it. Draw the situation.

Nakkor asked Jun 17, 2023

by Nakkor

5.5k points

1 answer

3 votes

96.3k views

Two trains leave a station at the same time, Train A travels at a constant speed of 16 m/s. Train B starts at 8.0 m/s but accelerates constantly at 1.0 m/s squared. After 10.0 seconds, which train has

Jopasserat asked Jun 17, 2023

by Jopasserat

5.3k points

1 answer

18 votes

166k views

What is the energy source in each picture?

Joe Orost asked Jun 17, 2023

by Joe Orost

5.2k points

1 answer

22 votes

117k views

Why can we hear sounds outside of a door when music is playing on the inside?

Antonio Jose asked Jun 17, 2023

by Antonio Jose

5.3k points

1 answer

23 votes

172k views

Light passes from air into water at an angle of 40.0° to the normal. What is the angle of refraction?

Meet Mehta asked Jun 17, 2023

by Meet Mehta

5.2k points

1 answer

0 votes

126k views

A 20 kg bike accelerates at 10 m/s2. what was the net force

Vjeux asked Jun 17, 2023

by Vjeux

5.4k points

1 answer

11 votes

121k views

A solid aluminum sphere of radius R has moment of inertia I about an axis through its center. What is the moment of inertia about a central axis of a solid aluminum sphere of radius 2R

Ivan Bohannon asked Jun 17, 2023

by Ivan Bohannon

5.5k points

1 answer

7 votes

106k views

Computer programs can be opened from _____. the Start menu the desktop the All Programs submenu all of the above none of the above

MikeH asked Jun 17, 2023

by MikeH

5.8k points

1 answer

1 vote

11.3k views

What kind of life cycle do insects that undergo a complete metamorphosis have? Group of answer choices A. Pupal lifecycle B. Hemimetabolous C. Incomplete lifecycle D. Holometabolous

Jizelle asked Jun 17, 2023

by Jizelle

5.3k points

1 answer

7 votes

122k views

An electric current is characterized by which of the following? a. Charges that are stationary b. Charges that move c. Potential energy in a battery d. Mechanical energy in a system Help pls

Libeako asked Jun 17, 2023

by Libeako

5.4k points

1 answer

2 votes

231k views

what is the greatest average speed ????v of blood flow at 37∘c37∘c in an artery of radius 2.25 mm2.25 mm if the flow is to remain laminar? take the density of blood to be 1025 kg/m3,1025 kg/m3, and the

WorkoutBuddy asked Jun 17, 2023

by WorkoutBuddy

5.3k points

1 answer

4 votes

45.6k views

(a) Draw a diagram that illustrates how light rays are reflected off a smooth surface. Label the incident ray, normal, reflected ray, angle of incidence (i) and angle of reflection (r).

AstroCB asked Jun 17, 2023

by AstroCB

5.0k points

1 answer

20 votes

131k views

Based on Part 1, how does the angle of incidence relate to the angle of reflection? Explain it using your data. Write a statement or law of reflection describing this relationship.

Samuel Colvin asked Jun 17, 2023

by Samuel Colvin

5.2k points

1 answer

5 votes

233k views

Eric is creating a timeliness of the formation of the solar system. what is the formation of the solar system

Kavindu Nilshan asked Jun 17, 2023

by Kavindu Nilshan

4.6k points

1 answer

3 votes

212k views

Cells store waste in ________. A DNA B vacuoles C chloroplasts D ribosomes

Santhosh Joseph asked Jun 17, 2023

by Santhosh Joseph

5.5k points

1 answer

12 votes

119k views

How would the photo's setup change the mechanical advantage of lifting the block as compared with lifting the block without a lever? answer choices The mechanical advantage would decrease, making the block

Shalini asked Jun 17, 2023

by Shalini

5.4k points

1 answer

3 votes

152k views

What is the weight of a body of mass 12 kg What is the force acting on it?

Phil Thomas asked Jun 17, 2023

by Phil Thomas

5.9k points

1 answer

3 votes

99.8k views

a 100 kg person travels from sea level to an altitude of 5000 m. By how mans newtons does their weight change?

Inferis asked Jun 17, 2023

by Inferis

4.5k points

1 answer

14 votes

174k views

How is Newton's Third Law of Motion used in the sport Jokgu?

MxNx asked Jun 17, 2023

by MxNx

6.0k points

1 answer

3 votes

136k views

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