Recent questions in Physics

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Using Newtons second law of motion, calculate the acceleration of an object with a mass of 210kg and a force of 2.5N acting on it. Don't forget your units.

Nbushnell asked Jun 27, 2023

by Nbushnell

6.2k points

1 answer

1 vote

202k views

To induce an electric current in a coil of a wire you can Question 3 multiple choice answers

Krlbsk asked Jun 27, 2023

by Krlbsk

6.5k points

1 answer

2 votes

215k views

Consider a person standing on a scale in an elevator. If the elevator accelerates upwards with an acceleration of 1.24 m/s2 and the person has a mass of 91.3 kg, what would the scale read? HINT: you need

Object asked Jun 27, 2023

by Object

6.3k points

1 answer

3 votes

190k views

6. Force is being applied to a rotating disk at an angle of 90 degrees to itsradial line. How does the torque change if...

Costo asked Jun 27, 2023

by Costo

5.7k points

1 answer

0 votes

99.6k views

What is it called when something with kinetic energy(something moving) hits something that is still / has potential energy

Varun Maggo asked Jun 27, 2023

by Varun Maggo

6.2k points

1 answer

22 votes

6.0k views

a rectangular container measuring 20cmX20cmX30cm is filled withn water.What is the mass of the voulme of water in kilogram and in grams?

Stuckatzero asked Jun 27, 2023

by Stuckatzero

6.4k points

1 answer

25 votes

101k views

Bluetooth and Wi-Fi use the same frequency band. Give one reason why Bluetooth signal does not interfere with Wi-Fi signal.

Abc Cba asked Jun 27, 2023

by Abc Cba

6.4k points

1 answer

0 votes

208k views

A 40.0-kg child swings in a swing supported by two chains, each 3.00m long. The tension in each chain at the lowest point is 350N . Find (b) the force exerted by the seat on the child at the lowest point.

Bachmann asked Jun 27, 2023

by Bachmann

7.3k points

1 answer

5 votes

178k views

A rollercoaster traveling at a velocity of 30 m/s takes 8 seconds to climb a hill. After 8 seconds, its velocity is 12 m/s. what is its acceleration?

Renoly asked Jun 27, 2023

by Renoly

5.8k points

1 answer

5 votes

133k views

State of motion is described by (a) Position of rest (b) Position of motion (c) Both by the state of rest or motion (d) None of these

Kizoso asked Jun 26, 2023

by Kizoso

5.8k points

1 answer

2 votes

2.7k views

Is yawning actually contagious?

Zadiki Hassan Ochola asked Jun 26, 2023

by Zadiki Hassan Ochola

5.8k points

1 answer

3 votes

19.8k views

Help plsss can someone explain me what l means? in this pic? tysm

Katsu asked Jun 26, 2023

by Katsu

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1 answer

2 votes

105k views

A cannon, which is 13.5 m away from a 7.9 m high wall, is fired at an angle of 51.9°above the horizontal towards the wall. It takes 1.15 s for the cannon ball to pass a pointthat is directly above the

Efrat Levitan asked Jun 26, 2023

by Efrat Levitan

5.7k points

1 answer

4 votes

136k views

Please help me Have you ever sat high in the stadium at a baseball game and heard the sound of a ball being hit by a bat? Did you notice that you heard the sound after you saw the ball being hit? Explain

Nrobey asked Jun 26, 2023

by Nrobey

5.9k points

1 answer

25 votes

22.3k views

Evidence that the universe is expanding is best provided by the.

Sergey Shustikov asked Jun 26, 2023

by Sergey Shustikov

5.7k points

1 answer

5 votes

92.6k views

A. rubber-wheeled 50k cart rolls down a 15-degree incline. What is the cart's acceleration of rolling friction is (a) neglected and (b) included?

Reprator asked Jun 26, 2023

by Reprator

6.1k points

1 answer

2 votes

48.2k views

Please answer the following question.

Onlinespending asked Jun 26, 2023

by Onlinespending

5.6k points

1 answer

6 votes

32.2k views

How fast isn’t a ball going when it hits the ground after being dropped from a height of 9 m? the acceleration of gravity is 9.8 m/s2

Chvanikoff asked Jun 26, 2023

by Chvanikoff

7.0k points

2 answers

5 votes

120k views

What is the overall charge of the nucleus portion of the atom

Lisa Miskovsky asked Jun 26, 2023

by Lisa Miskovsky

6.3k points

1 answer

3 votes

50.6k views

Which periodic table groups do these elements belong in?

The Hand Of NOD asked Jun 26, 2023

by The Hand Of NOD

6.3k points

1 answer

3 votes

224k views

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