Recent questions in Physics

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The energy of an electromagnetic wave is related to its amplitude. True false question. True False help

PumpkinBreath asked Jul 14, 2023

by PumpkinBreath

6.2k points

1 answer

6 votes

194k views

Which type of radio active decays

Don Shrout asked Jul 14, 2023

by Don Shrout

5.8k points

1 answer

17 votes

200k views

When you apply increasing thermal energy to a certain material. it reaches a temperature of 50 degrees C. however, when it reaches this temperature, applying more increasing thermal energy does not cause

DoomageAplentty asked Jul 14, 2023

by DoomageAplentty

6.3k points

1 answer

25 votes

67.5k views

A boy pulls a nail from the wall with a string tied to a nail. The string is inclined at angle 60° to the wall. If the tension in the spring is 4N, what is the effective force used in pulling the nail?

Melis asked Jul 14, 2023

by Melis

7.0k points

1 answer

1 vote

92.9k views

1. Calculate the potential energy of a 4 kg rock that is raised 18 m above ground level.

Fima asked Jul 14, 2023

by Fima

6.6k points

1 answer

16 votes

149k views

Why are alloys made from many metals

Mahega asked Jul 14, 2023

by Mahega

6.1k points

1 answer

14 votes

181k views

A car headed north at 15.0 m/s experiences an acceleration of 2.50 m/s2 for 3.00 s. What is the final velocity of the car?

Kibibu asked Jul 14, 2023

by Kibibu

6.1k points

1 answer

6 votes

200k views

A can sits on a vertical wooden fencepost 1.9 meters above the ground. Billy picks up a small rock, aims at an angle ϴ = 25⁰ above the horizontal and throws the rock, releasing it 1 m above the ground

Alex Huszagh asked Jul 14, 2023

by Alex Huszagh

6.0k points

1 answer

5 votes

77.5k views

The slope of a speed-time linear graph is NOT_____. acceleration direction

Rajat Anand asked Jul 14, 2023

by Rajat Anand

5.5k points

1 answer

20 votes

133k views

An object accelerates from rest to 85 m/s over a distance of 36 m. What acceleration did it experience

Gottfried asked Jul 14, 2023

by Gottfried

6.3k points

1 answer

3 votes

232k views

Sidney's group came up with a design for the seat belt but had to figure out whattype of material to use. They picked two fabrics: one that was very rigid with littlegive and a second fabric that was stretchy.

Arud Seka Berne S asked Jul 14, 2023

by Arud Seka Berne S

6.1k points

1 answer

3 votes

71.5k views

This vehicle can decelerate from 60m/s to O m/s in 3 seconds. Calculate the rate of deceleration.

Alcott asked Jul 14, 2023

by Alcott

6.0k points

1 answer

2 votes

178k views

What does it mean for a reaction to be endothermic? choose 2 of the following A. to stop the reaction B. to speed up the reaction C. to warm up the reaction D. to create more reactants

TarasB asked Jul 14, 2023

by TarasB

6.6k points

1 answer

3 votes

151k views

A car moving with an initial velocity of 25m/s north has a constant acceleration of 3m/s2 south. After 6 seconds it’s velocity will be ?

Ricardo Gomes asked Jul 14, 2023

by Ricardo Gomes

5.5k points

1 answer

4 votes

183k views

Need help with both questions

SaeX asked Jul 14, 2023

by SaeX

6.1k points

1 answer

0 votes

181k views

Galilea was the first scientist to do which of the following

LeeTee asked Jul 14, 2023

by LeeTee

6.0k points

1 answer

4 votes

166k views

question 9 options: (fill in blank) flows in one direction, from the negative to the positive terminal of the source, such as a battery

Tkanzakic asked Jul 14, 2023

by Tkanzakic

6.2k points

1 answer

1 vote

49.4k views

What does the word Cala stands for

Oleksandr Buchek asked Jul 14, 2023

by Oleksandr Buchek

6.4k points

1 answer

19 votes

128k views

Two dogs fight over a bone. The larger of the two pulls on the bone to the right with a force of 42 N. The smaller one pulls to the left with a force of 35 N a. Draw the free-body diagram for thebone.

Ccurves asked Jul 14, 2023

by Ccurves

6.2k points

1 answer

20 votes

230k views

A crate with a mass of M = 62.5 kg is suspended by a rope from the endpoint of a uniform boom. The boom has a mass of m = 116 kg and a length of l = 7.65 m. The midpoint of the boom is supported by another

Arun Ravindranath asked Jul 14, 2023

by Arun Ravindranath

6.2k points

1 answer

5 votes

35.3k views

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