Recent questions in Physics

Question

What are the inputs (reactants) of photosynthesis?

Alejandro Echeverri asked Dec 3, 2023

by Alejandro Echeverri

8.2k points

1 answer

16 votes

72.0k views

The International Space Station has a mass of 419,455 kg. When the station orbits at an altitude of 330,000 m, what is the approximate gravitational force on the Station due to Earth's gravity? (Recall

Nalin Nishant asked Dec 2, 2023

by Nalin Nishant

8.5k points

1 answer

15 votes

214k views

B. Summarize the process of how water changes from ice into a gas. Use the words kinetic energy, heat, and phase change in your answer.

Qwattash asked Dec 2, 2023

by Qwattash

8.2k points

1 answer

5 votes

140k views

A rock falls off a cliff and hits the ground after three seconds. The rock's velocity is 29.4 m/s when it hits the ground. What is its acceleration of the rock in the downward direction?

Estee asked Dec 2, 2023

by Estee

8.7k points

2 answers

22 votes

56.3k views

A physical change occurs when A. elements chemically combine to form a compound B. the size, shape, or state of matter changes C. there is a flame

Josephmisiti asked Dec 2, 2023

by Josephmisiti

8.7k points

1 answer

25 votes

32.9k views

Think about a car design. How would you improve efficiency? What new features would your car be able to do? Write at least 5 different features of your car.

Justin Ryan asked Dec 1, 2023

by Justin Ryan

8.1k points

1 answer

21 votes

36.1k views

If you have a object with a mass of 24 grams and it has a volume of 2liters, what is the density?

Poby asked Dec 1, 2023

by Poby

8.1k points

1 answer

0 votes

163k views

What happens when gas and dust collapse inward during stellar evolution?

Abner Terribili asked Dec 1, 2023

by Abner Terribili

7.9k points

1 answer

23 votes

224k views

A 500 n force is applied to a 25 m/s2 object . The mass of the object is ____

Tobire asked Nov 28, 2023

by Tobire

8.1k points

1 answer

5 votes

100k views

True or False. Your weight will change on the moon?

Mysterlune asked Nov 28, 2023

by Mysterlune

7.5k points

2 answers

3 votes

132k views

Please help! External work equal to 5.0 x 10-7 Jis needed to move a -8.0 nC charge at constant speed to a point at which the potential is -24 V. What is the potential at the initial point ?

Subho Halder asked Nov 26, 2023

by Subho Halder

7.3k points

1 answer

3 votes

74.1k views

In analog technology, a wave is recorded or used in its ______ form.

Pjobs asked Nov 26, 2023

by Pjobs

7.4k points

1 answer

7 votes

26.3k views

The velocity of a car increases from 2.0 m/s to 16 m/s in a time period of 3.5 s. What is the car's average acceleration? a 2.0m/s? b 4.0m/s? C 16m/s2 d 56m/s?

James Huang asked Nov 25, 2023

by James Huang

7.6k points

1 answer

6 votes

146k views

anics Precautions: State the precautions taken to ensure accurate results in a projectile motion experiment

Mabroukb asked Nov 25, 2023

by Mabroukb

7.9k points

2 answers

9 votes

160k views

If you run at a speed of 7m/s for 15 seconds,what distance would you cover?

Alan Oursland asked Nov 24, 2023

by Alan Oursland

8.1k points

2 answers

23 votes

32.1k views

A) car is raised off the table to the top of the track. how much total work is done on the car? b) if the car is released from rest how much potential energy does the car have at the top of the track?

Me Sa asked Nov 22, 2023

by Me Sa

8.2k points

1 answer

4 votes

113k views

A teacher pushed a 98 newton desk across a floor for a distance of 5 meters. He exerted a horizontal force of 20 N for four seconds. What was his power?

Eric Tremblay asked Nov 22, 2023

by Eric Tremblay

8.3k points

1 answer

0 votes

201k views

Show how a circuit that can be used for a light that lights up when the surface of a cooler is hot. Describe how the circuit works

Ednincer asked Nov 22, 2023

by Ednincer

8.0k points

1 answer

11 votes

69.2k views

A weight is lifted above the ground. Which type of energy does the weight have? A. electrical potential energy b. kinetic energy C. gravitational potential energy D. elastic potential energy

Rangfu asked Nov 22, 2023

by Rangfu

8.0k points

2 answers

15 votes

218k views

A 15g football was kicked to an acceleration of 55m/s2. What was the force applied to it? 40N 3.7N 825N

Stan Reshetnyk asked Nov 22, 2023

by Stan Reshetnyk

8.4k points

2 answers

1 vote

166k views

Page:

« prev
1
2
3
4
5
6
...
1000
...
next »

Ask a Question

Recent questions in Physics

Categories