Recent questions in Physics

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What type of image is produced when the object is closer to the lens than the focal point? diminished or enlarged virtual or real upright or inverted

Thepule asked Jul 17, 2023

by Thepule

6.3k points

1 answer

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61.9k views

Could you explain why the value of horizontal velocity 10m/s is subtituted to the position of a(acceleration) in question (ii)?

Peter Tillemans asked Jul 17, 2023

by Peter Tillemans

5.9k points

1 answer

3 votes

36.4k views

a loaded elevator has a mass of 3.0 x103 kg and moves 210 m up the shaft in 23 s at constant speed. at what average does the force from the cable do work on the cab?

Nejat asked Jul 17, 2023

by Nejat

6.2k points

1 answer

0 votes

190k views

Which fraction below represents a terminating decimal?A. 1/12B. 2/9C. 3/10D. 2/3

CatShoes asked Jul 17, 2023

by CatShoes

5.9k points

1 answer

0 votes

1.6k views

What were two reasons that the Krystal Beslanowitch case was finally closed?

Neilco asked Jul 16, 2023

by Neilco

6.0k points

1 answer

5 votes

48.6k views

an archer shot a 0.06 kg arrow at a target. The arrow accelerated at 5,000 m/s2 to reach a speed of 50.0 m/s2 as it left the bow. During this acceleration what was the net force on the arrow to the nearest

Keith Marshall asked Jul 16, 2023

by Keith Marshall

6.2k points

1 answer

20 votes

116k views

An object of mass 5kg falls from rest and has a kinetic energy of 1500J midway its journey. a) what is its potential energy at this point? b) what is the potential energy it started with? c) what is it’s

Mtb asked Jul 16, 2023

by Mtb

5.7k points

1 answer

9 votes

200k views

What is the answer ?

Newmu asked Jul 16, 2023

by Newmu

6.3k points

1 answer

20 votes

125k views

The orbital period of an object is 2 × 107 s and its total radius is 4 × 1010 m.The tangential speed of the satellite is ______________ m/s. (Round to the nearest whole number, do not add any punctuation.

Sam Brightman asked Jul 16, 2023

by Sam Brightman

6.2k points

2 answers

4 votes

46.9k views

What are the two factors that determine the strength of the gravitational force between two objects? Question options: density and mass size and speed mass and temperature mass and distance

Daniel Fernandes asked Jul 16, 2023

by Daniel Fernandes

5.6k points

1 answer

14 votes

178k views

A 102kg car moving with a velocity of 12m/s collides with a 210kg truck moving in the opposite direction. Assume that both vehicles end with zero speed.What is the cars momentum before the collision?What

TheTechWolf asked Jul 16, 2023

by TheTechWolf

5.8k points

1 answer

5 votes

103k views

Hello, I would like to know the steps to solving this problem if possible. Thank you

Peiwen asked Jul 16, 2023

by Peiwen

6.8k points

1 answer

4 votes

83.4k views

At the top of a raised platform, a ball is thrown vertically upward with a speed of 60 m/s. The ball rises up, then falls to the ground below the platform with a downward speed of 90 m/s.(a) For how much

Yash Kumar Atri asked Jul 16, 2023

by Yash Kumar Atri

5.7k points

1 answer

3 votes

235k views

Explain how acid precipitation can slowly dissolve minerals.

Tommy Nguyen asked Jul 16, 2023

by Tommy Nguyen

5.8k points

1 answer

1 vote

109k views

How is a sound wave made by plucking a guitar string?.

Ezdookie asked Jul 16, 2023

by Ezdookie

6.4k points

2 answers

2 votes

193k views

A 9.0-volt battery delivers a 0.50-A current to a bulb connected across its terminals. What power is delivered to the bulb? (A) 0.056 W (B) 4.5 W (C) 18 W (D) 41 W

Antonello Gatto asked Jul 16, 2023

by Antonello Gatto

6.2k points

1 answer

16 votes

85.3k views

I have added the question as an image. I don't understnad part (b) of the question.I tried it but got t=2(v0)/g with v0 the intial speed. the answer is: t = v0/gThanks in advance!

Roy Marco Aruta asked Jul 16, 2023

by Roy Marco Aruta

5.9k points

1 answer

5 votes

46.9k views

A scientist observes an increase in the rate at which water moves from the hydrosphere to the atmosphere at a particular location. Which of these conclusions about the location is most likely to be correct?

Jonathan Gray asked Jul 16, 2023

by Jonathan Gray

6.0k points

1 answer

3 votes

69.3k views

What gas makes up most of our atmosphere in the troposphere? A Carbon dioxide B Carbon monoxide C Oxygen D Nitrogen

Ivarni asked Jul 16, 2023

by Ivarni

6.2k points

2 answers

9 votes

165k views

One of Newton's laws uses the equation F= ma. Which statement describes. the meaning of this equation? A. Velocity is a change in speed or direction. B. Objects will change motion when unbalanced forces

Steve Schmitt asked Jul 16, 2023

by Steve Schmitt

6.5k points

2 answers

4 votes

133k views

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