Recent questions in Physics

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If a resistor is added to a series circuit, the equivalent resistance:1) increases2) decreases3) remains the same4) becomes zero

Tomek Wyderka asked Jun 22, 2023

by Tomek Wyderka

5.7k points

1 answer

3 votes

144k views

If a person sees that an apple is red, it is becausethe apple is absorbing all colors of the visible light spectrum and the red waves have the highest frequency at that particular moment.None of the choices

Falconcreek asked Jun 22, 2023

by Falconcreek

5.9k points

1 answer

3 votes

53.4k views

A passenger train and freight train start from the same time and travel in opposite directions. The passenger train traveled 3 times as fast as the freight train. In 5 hours, they were 360 miles apart.

Hajji Tarik asked Jun 21, 2023

by Hajji Tarik

6.1k points

1 answer

2 votes

110k views

Ceres, the largest asteroid in the asteroid belt, has a mass of 9.23 x 10^20 kilograms and a radius of 474 kilometers. a. What is the magnitude of the acceleration due to gravity on the surface of Ceres?

SPatil asked Jun 21, 2023

by SPatil

6.3k points

1 answer

4 votes

22.6k views

What is the energy (in evev) of a photon of visible light that has a wavelength of 500 nmnm?

Dimich asked Jun 21, 2023

by Dimich

6.1k points

1 answer

3 votes

91.4k views

Jack is trying out a new skateboard that he got for his birthday. He puts one foot on the skateboard and the other foot on the ramp. He notices that when he pushes off of the ramp with his foot, his body

Jyanks asked Jun 21, 2023

by Jyanks

5.9k points

1 answer

2 votes

214k views

Three vectors are shown in this figure. Their respective moduli are A = 4.00m.B = 3, 20m and C = 2.70mCalculate 2.00 A - B + 1.30 CExpress your answer according toa) Unit vectorsb) The modulus and orientation

Jnosek asked Jun 21, 2023

by Jnosek

5.5k points

1 answer

4 votes

35.3k views

Why must science be limited to only using facts (v.s truths)

Imranmadbar asked Jun 21, 2023

by Imranmadbar

6.4k points

1 answer

0 votes

89.7k views

You push an 8.0-kg box 2.0 meters on a frictionless surface with a force of 35 N, increasing its speed as you push.A) How much work do you do on the box?B)How much work does normal force do on the box?

Emilolsson asked Jun 21, 2023

by Emilolsson

6.1k points

1 answer

4 votes

145k views

Using laws of exponents, explain how to simplify (x-2)3. You may indicate an exponent in your answer with ^. For example, 3x2 as 3x^2. (Site 2)

Sewa asked Jun 21, 2023

by Sewa

6.3k points

1 answer

5 votes

54.7k views

Question 8 The scientist mixed a substance A into water. After mixing the substance the scientist saw that most of the substance did not dissolve making the solution supersaturated. The scientist wrote

Paul Rada asked Jun 21, 2023

by Paul Rada

5.3k points

1 answer

2 votes

66.7k views

A bar magnet was placed underneath a sheet of paper where a pile of iron filings sits. In the presence of the energy stored in the magnetic field, the iron filings arranged themselves, creating lines of

Prerak Mann asked Jun 21, 2023

by Prerak Mann

6.5k points

1 answer

23 votes

110k views

Describe Identify the types of waves that cause earthquakes and explain how they duffer from sound waves. In terms of energy transported by waves, explain why earthquakes can be so destructive to buildings.

Artsylar asked Jun 21, 2023

by Artsylar

6.3k points

1 answer

0 votes

128k views

if a cyclist traveled southwest a distance of 12,250 meters in 1.7 hrs what would the velocity of the cyclist be?

Frezq asked Jun 21, 2023

by Frezq

5.6k points

1 answer

3 votes

38.2k views

What components make up fire

Chris Arnesen asked Jun 21, 2023

by Chris Arnesen

6.0k points

1 answer

18 votes

121k views

the pitcher's mound is 18.5 m to home plate. if the pitcher throws a ball there in 0.46 seconds how fast is that?

Bernardw asked Jun 21, 2023

by Bernardw

5.5k points

1 answer

3 votes

158k views

A 1500 kg ferryboat has a momentum of 25000 kg∙m/s. What is the speed of the ferryboat?

Efx asked Jun 21, 2023

by Efx

6.7k points

1 answer

0 votes

234k views

Compare solar heating panels and solar electric panels. pls I really need help

David Thielen asked Jun 21, 2023

by David Thielen

5.6k points

1 answer

21 votes

207k views

Hello,help me with this out please i need it hurry but please ensure your answer is correct..I attach here with my question. Topic:Forces in equilibrium.

Tom Verhoeff asked Jun 21, 2023

by Tom Verhoeff

5.9k points

1 answer

3 votes

158k views

If you have to change the composition of a substance to measure that property, it is a physical property. O True O False

Eugenia asked Jun 21, 2023

by Eugenia

6.1k points

2 answers

4 votes

144k views

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