Recent questions in Physics

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From earth in which constellation might you find the planet saturn.

Tushar Kotecha asked Jul 8, 2023

by Tushar Kotecha

6.4k points

1 answer

20 votes

84.5k views

The cue ball approaches a stationary ball of equal mass at 4.00 m/s. After the collisionthe balls separate, the velocity of each ball making a 45.0° angle with the cue ball’soriginal path just on opposite

David Kierans asked Jul 8, 2023

by David Kierans

6.2k points

1 answer

2 votes

106k views

A satellite with a mass of 200 kg fires its engines to increase velocity, therebyincreasing the size of its orbit about Earth. As a result, it moves from acircular orbit of radius 7.5 × 106 m to an orbit

Jay Povey asked Jul 8, 2023

by Jay Povey

5.4k points

1 answer

4 votes

165k views

Which equation states Newton's second law?

Shilaghae asked Jul 8, 2023

by Shilaghae

6.4k points

2 answers

2 votes

91.4k views

The gravitational force of a lunar rover is 1,607.2 Newtons on Earth. What will the rover’s gravitational force be on the Moon? On Earth, g = 9.8m/s2. On the Moon, g = 1.62 m/s2.

JusMalcolm asked Jul 8, 2023

by JusMalcolm

6.3k points

1 answer

5 votes

176k views

A car starts from 21 m/s and gets up to a velocity of 30m/s in a time of 36 seconds. what is the acceleration of the car

Siamak Motlagh asked Jul 8, 2023

by Siamak Motlagh

6.3k points

1 answer

10 votes

64.7k views

Two 0.476 kg masses are 1.494 m apart on a frictionless table. Each has 19.39 microCoulombs of charge. What is the initial acceleration of each mass if they are released and allowed to move?

Weved asked Jul 8, 2023

by Weved

5.5k points

1 answer

2 votes

185k views

The Big Bang theory states that _____. the universe was created from a cosmic explosion the universe was formed from a collision between two galaxies the universe is expanding and will continue to expand

Nikandr Marhal asked Jul 8, 2023

by Nikandr Marhal

6.3k points

1 answer

13 votes

207k views

After the terrorist attacks of September 11th, 2001, the National Center on the Psychology of Terrorism was founded to research psychological aspects of terrorism. This is an example of how __________

Nayrobi asked Jul 8, 2023

by Nayrobi

6.0k points

1 answer

2 votes

195k views

rock that is attached to a 2.6 m rope is whirled around and covers 3 Radians every 1.2seconds. What is the Tangential velocity of the rock when the rope is released?

Ganatra asked Jul 8, 2023

by Ganatra

5.9k points

1 answer

3 votes

8.0k views

A circuit that has only one branch for electrons to follow is a(n) ____. Question 1 options: circuit diagram electron circuit parallel circuit series circuit

Ajit Singh asked Jul 8, 2023

by Ajit Singh

6.1k points

1 answer

3 votes

167k views

What is scientific learning

Gagarwa asked Jul 8, 2023

by Gagarwa

6.0k points

1 answer

9 votes

219k views

Calculate the current produced for an electroscope with a surplus of 2.2 x1010 electrons that discharge in 0.60 s through a person's finger.

Hitesh asked Jul 8, 2023

by Hitesh

6.5k points

1 answer

5 votes

206k views

For thousands of years people thought that heavier objects fell faster than lighter objects. In fact, this is something that we can sometimes observe in our everyday lives. But according to Galileo this

Inkane asked Jul 8, 2023

by Inkane

5.7k points

1 answer

16 votes

205k views

A light bulb consumes 150 J of electrical energy per second but only emits 15 J of light energy per second. Calculate the efficiency of the bulb.

Robert Schroeder asked Jul 8, 2023

by Robert Schroeder

6.3k points

1 answer

24 votes

138k views

Any help would be appreciated

Bill Melius asked Jul 8, 2023

by Bill Melius

6.3k points

2 answers

7 votes

69.2k views

How Many Negative (-) Electrons are there

Mantisimo asked Jul 8, 2023

by Mantisimo

6.3k points

1 answer

10 votes

217k views

Answer please with working out

Karthick Selvaraj asked Jul 8, 2023

by Karthick Selvaraj

6.6k points

2 answers

5 votes

194k views

Before the invention of GPS, early sailors and explorers turned to the stars for navigation. Based on what you’ve learned in this activity, explain how Polaris could be used as a coordinate system in the

Onida asked Jul 8, 2023

by Onida

5.6k points

1 answer

3 votes

122k views

50 km/h east is an example of? A Velocity B Declaration C Acceleration D Time

Timaktimak asked Jul 8, 2023

by Timaktimak

7.0k points

2 answers

2 votes

165k views

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