Recent questions in Physics

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you stand on a bridge above a river and drop a rock into the water below from a height of 53m (assuming no air resistance)

Rdmueller asked Dec 17, 2023

by Rdmueller

5.4k points

1 answer

0 votes

156k views

Which of the following is a contact force? A. Gravity B. Friction C. Magnetic force D. Electrical force SUB

Skymon asked Dec 17, 2023

by Skymon

6.3k points

1 answer

25 votes

79.8k views

What can doppler radar tell us about a storm?

Grunt asked Dec 17, 2023

by Grunt

5.3k points

2 answers

21 votes

91.2k views

How long does it take jupiter to rotate on its axis.

William Payne asked Dec 17, 2023

by William Payne

6.1k points

1 answer

25 votes

111k views

Please help me i need know

Rlivsey asked Dec 17, 2023

by Rlivsey

5.8k points

1 answer

18 votes

98.3k views

What is a mass of 400ml of liquid that has a density of 4g/ml

Gimhani asked Dec 17, 2023

by Gimhani

5.8k points

1 answer

2 votes

25.6k views

An ice puck of mass 2kg sitting at rest on a frictionless frozen lake is then pushed with a constant force of 50N over a distance of 0.32m. The puck travels at a constant speed across the lake. After travelling

Paul Stovell asked Dec 17, 2023

by Paul Stovell

6.4k points

1 answer

5 votes

88.4k views

What is a wavelength, period, frequency ?

Anand S asked Dec 17, 2023

by Anand S

5.0k points

1 answer

3 votes

28.8k views

a rescue diver of mass 89 kg jumps from a hovering helicopter into the ocean below, what is the diver's speed (in m/s) when he hits the water

UnlimitedHighground asked Dec 17, 2023

by UnlimitedHighground

5.4k points

1 answer

13 votes

206k views

In the diagram, A(-7; 4), B(-6; 6), C(0; 3) and D(-1; t) are the vertices of a rectangle. Calculate the: a) length of the diagonal AC.

Keyboardr asked Dec 17, 2023

by Keyboardr

6.3k points

1 answer

0 votes

139k views

Need help with this question

Coffka asked Dec 17, 2023

by Coffka

6.2k points

1 answer

14 votes

77.6k views

The Lazarus mission was ___ years ago? It takes _____ years to get to Saturn from earth.

Arutyun Enfendzhyan asked Dec 17, 2023

by Arutyun Enfendzhyan

5.8k points

1 answer

21 votes

126k views

According to current scientific estimates, when did the big bang occur?.

Meera Datey asked Dec 17, 2023

by Meera Datey

6.1k points

1 answer

25 votes

88.4k views

A satellite circles the Earth in an orbit whose radius is twice the Earth’s radius. The Earth’s mass is 5.98 x 1024 kg, and its radius is 6.38 x 106 m. What is the period of the satellite?

Piotrpawlowski asked Dec 17, 2023

by Piotrpawlowski

5.9k points

1 answer

9 votes

111k views

(ASAP) States of Matter: 6. At standard atmospheric pressure, Hg will read _________

Saurav Saha asked Dec 17, 2023

by Saurav Saha

6.0k points

1 answer

7 votes

187k views

Which are bones of the middle ear that are responsible for vibrating so sound waves can be passed along? auricle and eardrum eardrum and hammer hammer, anvil, and stirrup anvil, auricle, hammer

HurkNburkS asked Dec 17, 2023

by HurkNburkS

5.8k points

1 answer

13 votes

139k views

Two pulses are moving along a string. One pulse is moving to the right and the second is moving to the left. Both pulses reach point P at the same instant. Which diagram shows the appearance of the string

Arif Fikri Abas asked Dec 17, 2023

by Arif Fikri Abas

5.4k points

1 answer

24 votes

146k views

If you are 16 miles from Charleston, how long will it take to get there if your average velocity is 42 miles per hour?

AdamL asked Dec 17, 2023

by AdamL

5.9k points

1 answer

1 vote

41.5k views

A motor winches a 450.0 kg load of gravel for 15.0 s at a constant speed of 0.400 m/s straight up vertically. How much work has the motor done on the box?

SpacePyro asked Dec 17, 2023

by SpacePyro

5.6k points

1 answer

3 votes

169k views

Which of these must be the same on both sides of a balanced chemical equation? A the number of atoms B the number C the number D the number of solids, liquids, and gases of compounds of molecules

Rahul Gautam asked Dec 17, 2023

by Rahul Gautam

5.8k points

1 answer

20 votes

113k views

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