Recent questions in Physics

Question

Which of the following is a scalar quantity that is never less than zero?(a) Weight(b) Work(c) Kinetic energy(d) Power

Vikas Madhusudana asked Jul 4, 2023

by Vikas Madhusudana

5.8k points

1 answer

5 votes

198k views

A wheel is turning at 55 rad/s, and is slowing due to friction at a rate of -1.7 rad/s?. How long will the wheel turn before coming to rest?(in seconds) How far will the wheel turn before coming to rest?

Roman Eremin asked Jul 4, 2023

by Roman Eremin

6.0k points

1 answer

21 votes

173k views

What does the word kinetic mean?A. MotionB. At restC. GravityD. Potential

Gerunn asked Jul 4, 2023

by Gerunn

5.7k points

1 answer

0 votes

119k views

Solve 1.1. A 1C charge is originally a distance of 1m from a 0.2C charge, but is moved to a distance of 0.1 m. What is the change in electric potential energy?1. 0 J2. -9.0x10^9 J3. 1.6x10^10 J4. 9.0x10^9

Myradio asked Jul 4, 2023

by Myradio

5.9k points

1 answer

4 votes

148k views

My assignment says: a1= 8 and the common difference is 7 find the 9th term

Kpogue asked Jul 4, 2023

by Kpogue

5.2k points

1 answer

0 votes

228k views

The motion in one dimension of a vehicle is recorded on a horizontal axis Ox . It starts from rest at x = -20 m and moves in the positive direction with an acceleration a = 5 m / s² to a final position

Misha Tavkhelidze asked Jul 4, 2023

by Misha Tavkhelidze

7.2k points

1 answer

0 votes

91.7k views

Need help on number 3. Have already had 2 tutors not be able to answer

MistyK asked Jul 4, 2023

by MistyK

5.8k points

1 answer

3 votes

163k views

I have a picture of the question I need help with,

Athos asked Jul 4, 2023

by Athos

6.0k points

1 answer

0 votes

119k views

If an objects mass doubles while the net force on it remains constant thena) the acceleration is reduced by 4 timesb) the acceleration is increased by 2 timesc) the acceleration is reduced by 2 times d)

ScootCork asked Jul 4, 2023

by ScootCork

6.6k points

1 answer

1 vote

184k views

A 10 m uniform beam of weight 100 N is supported by two ropes at the ends. If a 400 N person sits at 2.0 m from the left end of the beam, what is the tension in the right rope

Roel Van Nyen asked Jul 4, 2023

by Roel Van Nyen

5.2k points

1 answer

3 votes

85.9k views

The vertical component of the acceleration of a projectile remains constant during the entire trajectory of the projectile is True or False

David Duran asked Jul 4, 2023

by David Duran

6.6k points

1 answer

2 votes

218k views

List 3 process that can change matter from one state to another

Yegle asked Jul 4, 2023

by Yegle

6.4k points

1 answer

14 votes

52.0k views

1) A balloon is released that rises at a constant 8.0 m/s with respect to the air. A breeze is blowing towards the East with a velocity of 4.0 m/s. What is the magnitude and direction of the balloon's

Mvpasarel asked Jul 4, 2023

by Mvpasarel

6.6k points

1 answer

5 votes

180k views

I have an answer but I'm not it sure about it. I just need someone to help confirm it. Thanks

Kronosjt asked Jul 4, 2023

by Kronosjt

6.1k points

1 answer

20 votes

198k views

Activity Open the Ohm’s law simulation. Use it to answer the following questions. Part A The simulation shows current in milliamps. Why was this size unit—with the prefix milli—used in this simulation?

Mvherweg asked Jul 4, 2023

by Mvherweg

5.6k points

2 answers

6 votes

141k views

The Sun has a mass of 1.99x1030kg and is a distance of 1.49x1011m from Earth (mass: 3.97x1024kg), using the gravitational constant (6.67x10-11Nm2/kg2), determine force of gravity that exists between them.

Ahmad Saad asked Jul 4, 2023

by Ahmad Saad

6.5k points

1 answer

2 votes

197k views

Where is the electron found in the atom?

Theorder asked Jul 4, 2023

by Theorder

6.8k points

2 answers

5 votes

169k views

Classify each of the following materials as an element, compound, heterogeneous mixture, or homogeneous mixture.(a) phosphor bronzeelementcompound heterogeneous mixturehomogeneous mixture(b) salt dissolved

Ella Sharakanski asked Jul 4, 2023

by Ella Sharakanski

6.4k points

1 answer

4 votes

106k views

Questions & Problems1. Kinematics Problem: A ball initially at rest rolls down a hill and accelerates at a rate of 3.0m/s?. After 12 seconds find....• The velocity of the ball.The distance travelled by

Mfuchs asked Jul 4, 2023

by Mfuchs

5.8k points

1 answer

4 votes

162k views

Can anyone help fill this word fill

MatanRubin asked Jul 4, 2023

by MatanRubin

7.0k points

1 answer

2 votes

177k views

Page:

« prev
1
...
885
886
887
888
889
890
891
...
1000
...
next »

Ask a Question

Recent questions in Physics

Other Questions