Recent questions in Physics

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Why might a wine glass survive a fall onto a carpeted floor but not onto a concrete floor?.

Jephron asked Jun 23, 2023

by Jephron

6.3k points

1 answer

3 votes

146k views

A cart is inially moving at 0.5 m/s along a track with constant fricon. The cart comes to rest aer traveling 1 m. The experiment is repeated on the same track, but now the cart is inially moving at 1 m/s.

Seattle Leonard asked Jun 23, 2023

by Seattle Leonard

5.7k points

1 answer

5 votes

229k views

A boat moves through the water with two forces acting on it. One is a 2100N force pushingforward by the motor. The other is 1800N of water resistance force. What is the acceleration ofthe 1200kg boat?

Marvin Ward Jr asked Jun 23, 2023

by Marvin Ward Jr

7.0k points

1 answer

5 votes

91.3k views

what is the spring constant of a spring that stores 25 j of elastic potential energy when compressed by 7.5 cm?

Sheldonkreger asked Jun 23, 2023

by Sheldonkreger

6.6k points

1 answer

1 vote

223k views

A snowmobile has an initial velocity of 3 m/s. (a) If it accelerates at 0.5 m/s² for 7 seconds what is the final velocity? (b) If it then accelerates at -0.6 m/s², how long will it take to reach a complete

Odemolliens asked Jun 23, 2023

by Odemolliens

6.3k points

1 answer

4 votes

122k views

A car going 20 MPH steps on the accelerator and accelerated at a rate of 10 MPH per second for 3 seconds. What is the final velocity of this car?

Ian Nelson asked Jun 23, 2023

by Ian Nelson

5.8k points

1 answer

0 votes

184k views

I need help with this ASAP... Please and thank you

Csgero asked Jun 23, 2023

by Csgero

5.7k points

1 answer

0 votes

186k views

Four wires running through the corners of a square with sides of length 14.913 cm carry equal currents, 2.338 A. Calculate the magnetic field at the center of the square.

Morry asked Jun 23, 2023

by Morry

5.3k points

1 answer

5 votes

193k views

The potential difference between the two plates of a capacitor is 8. 5 v. If the separation between the plates is 4. 1 mm, what is the strength of the electric field between the plates n/c?.

Pravin Umamaheswaran asked Jun 23, 2023

by Pravin Umamaheswaran

6.1k points

1 answer

16 votes

202k views

What does increasing the friction of the surface do to the skater’s speed?

Pangratz asked Jun 23, 2023

by Pangratz

5.5k points

1 answer

4 votes

8.7k views

A space shuttle is flying north at 6,510 m/s. It then begins accelerating at 28.4 m/s² directly northeast to properly align its path towards orbit around the Earth. After 60.0 s, what is the magnitude

MisterPi asked Jun 23, 2023

by MisterPi

5.8k points

2 answers

3 votes

58.8k views

True or false - A high-speed object (say, moving at 200 mi/hr) will weigh less than the same object when at rest. Identify your answer, then explain your answer selection.

Amisha asked Jun 23, 2023

by Amisha

5.6k points

1 answer

1 vote

224k views

In a simple circuit a 6-volt dry cell pushes charge through a single lamp which has a resistance of 3 Ω. According to Ohms law the current through the circuit is 2Amps.If a second identical lamp is connected

Spiralman asked Jun 23, 2023

by Spiralman

6.2k points

1 answer

2 votes

121k views

A 15.0 kg box is being pulled along level ground at a constant velocity by a horizontal force of 38.0N.What is the coefficient of the kinetic friction between the box and the floor?

Hbejgel asked Jun 23, 2023

by Hbejgel

5.6k points

1 answer

3 votes

226k views

A negative charge of -6.0x10-6 C exerts an attractive force of 65 N on a second charge that is 0.05 maway. What is the magnitude of the second charge?

Kubus asked Jun 23, 2023

by Kubus

5.8k points

1 answer

5 votes

215k views

Earth has a sidereal period of 1 year. Jupiter has a sidereal period of 11. 9 years. What is the synodic period between earth and jupiter. Input your answer as a number only in earth years.

Skrymsli asked Jun 23, 2023

by Skrymsli

6.1k points

1 answer

2 votes

131k views

Can someone pls help me with this???? 1. The Earth only has climate change because of human activity. True False 2. The Earth is currently experiencing _____. An Ice Age A Carbon Cycle Age A Thermal Phase

Florina asked Jun 23, 2023

by Florina

5.6k points

1 answer

2 votes

98.4k views

2 If your desk lamp is plugged in but will not turn on, what is the most likely cause of the problem? A) The electric circuit is closed. B) The electric circuit is open. C) The wires are made of an insulator.

Kierra asked Jun 23, 2023

by Kierra

5.8k points

1 answer

24 votes

174k views

What is the net force on an object with an air resistance of 250 N and gravity applying 500 N?1 0 N2 750 N4 250 N Upward5 250 N downward

Rauland asked Jun 23, 2023

by Rauland

5.5k points

1 answer

2 votes

197k views

Help. Help help help help

Jonathan Peterson asked Jun 23, 2023

by Jonathan Peterson

6.5k points

1 answer

7 votes

17.6k views

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