Recent questions in Physics

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Explain how the movement of the Moon around the Earth c langes we see at night?

Docwhat asked Jul 26, 2023

by Docwhat

6.4k points

1 answer

12 votes

144k views

The units of work in the metric system are: foot-pound newton-pound pound-meter gram-meter newton-meter

Buddhabrot asked Jul 26, 2023

by Buddhabrot

6.1k points

2 answers

0 votes

127k views

Which of the following is an example if an unbalanced force A. a computer on a table B. a man leaning against a wall C. a girl severing a volleyball D. fruit in a ball

Maelstrom asked Jul 26, 2023

by Maelstrom

6.2k points

1 answer

13 votes

108k views

Dean Potter is known for slacklinging across a 615 meter deep ravine in Yosemite National Park with no safety gear. If his mass is 67 kg, how much potential energy did he have?

Viclim asked Jul 26, 2023

by Viclim

6.4k points

1 answer

0 votes

129k views

What are the units of electric potential difference?.

Nathan Lutterman asked Jul 26, 2023

by Nathan Lutterman

6.4k points

1 answer

25 votes

150k views

if a 5kg bowling ball and a 10kg bowling ball are both going 5 m/s which bowling ball has more konetic energy

Bhakta Raghavan asked Jul 26, 2023

by Bhakta Raghavan

6.2k points

1 answer

14 votes

229k views

If a 2.00 kg ball is thrown straight upward with a KE of 500J. what maximum height will it reach?

Blabb asked Jul 26, 2023

by Blabb

7.5k points

1 answer

9 votes

214k views

(picture attached) use grass method 4. A block of unknown substance is submerged in water. A light ray in the water strikes the angle of 16°, what is the index of refraction of the unknown substance? (nwater

Smarteist asked Jul 26, 2023

by Smarteist

6.6k points

1 answer

0 votes

114k views

Any external force that acts against movement is called __________. A. Gravityb. Efficiencyc. Resistanced. Momentum.

Theforce asked Jul 26, 2023

by Theforce

6.2k points

1 answer

4 votes

8.7k views

How many seconds would it take to travel 20 miles at an average velocity of (25miles)/(hour)?

Aadil Rashid asked Jul 26, 2023

by Aadil Rashid

5.9k points

1 answer

4 votes

127k views

Calculate the recoil velocity of a 5 kg rifle that fires a 24 g bullet that travel 1.5 m in 0.0023 s

Topher Hunt asked Jul 26, 2023

by Topher Hunt

6.4k points

1 answer

1 vote

26.1k views

A 4500 kg Aston Martin traveling at 102 m/s has to stop short because some ducklings hazard onto the road. The Aston Martin was able to stop in 1.77 seconds. How much force was placed on the car?

Dhruv Ghulati asked Jul 26, 2023

by Dhruv Ghulati

6.2k points

1 answer

21 votes

75.1k views

An airplane is traveling 200 mph south. You get up and walk down the aisle at 1 mph north. Your resultant velocity is

Gnvk asked Jul 26, 2023

by Gnvk

6.2k points

1 answer

7 votes

91.9k views

21. Which law states that forces always come in pairs? c) Newton's 3rd law a) Newton's 1st law b) Newton's 2nd law d) Kepler’s 1st law

Saddam Pojee asked Jul 26, 2023

by Saddam Pojee

6.3k points

1 answer

2 votes

64.4k views

If the cell is 1.5V & there are 4 cells - what is the total potential difference (in volts) of the circuit?

Kerrubin asked Jul 26, 2023

by Kerrubin

6.0k points

1 answer

1 vote

5.3k views

Help me please this assignment is due at 11:59 p.m.

Matthias Schobner asked Jul 26, 2023

by Matthias Schobner

5.8k points

1 answer

5 votes

211k views

What is the general formula for measuring \vec{B} , i.e. , magnetic field intensity ? tysm ;-;

Archedius asked Jul 26, 2023

by Archedius

5.8k points

2 answers

3 votes

56.0k views

The dwarf planet, Pluto has 5 known moons. The largest moon, Charon, has a diameter half the size of pluto and a mass about one-eighth of Pluto’s mass. Let the distance between the centres of Charon and

Matt Runion asked Jul 26, 2023

by Matt Runion

6.6k points

1 answer

0 votes

133k views

A space shuttle does one full orbit every 90 minutes. The radius of Earth including the shuttle's orbit is 6.371x10^6m. What is the speed of the shuttle in mi/hr? Hints: C = 2πr, and 1mi = 1609m

Pantalohnes asked Jul 26, 2023

by Pantalohnes

6.9k points

2 answers

1 vote

158k views

When a cold alcohol thermometer is placed in a hot liquid, the column of alcohol goes down slightly before going up. Explain why.

StephenKC asked Jul 26, 2023

by StephenKC

6.2k points

1 answer

0 votes

132k views

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