Recent questions in Physics

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Which one of the following statements is not true. A. Soil is the second layer of Earth's crust. B. Metals can be extracted from minerals. C. Oil is made from dead plants and animals. D. Chemical weathering

Cosmin Prund asked Jul 13, 2023

by Cosmin Prund

6.8k points

1 answer

0 votes

4.2k views

If f(x)=2x^3-6x^2-16x-20 and f(5)=0, then find all of the zeros of f(x) algebraically.

Matansh asked Jul 13, 2023

by Matansh

6.3k points

1 answer

4 votes

190k views

two cars have the same mass, but one is traveling 3 times as fast as the other. how much more kinetic energy does the faster car have

Saba asked Jul 13, 2023

by Saba

5.6k points

1 answer

4 votes

210k views

A block of ice of temperature 0°C and mass 20 g was place in a baker and weighed. The total mass was 55g. Steam at 110°C was dutched in to the ice completely melted. Assume no loss of heat to the surrounding.

Nir Schwartz asked Jul 13, 2023

by Nir Schwartz

6.6k points

1 answer

14 votes

140k views

How can water boil without heat?

Zafar Malik asked Jul 13, 2023

by Zafar Malik

6.2k points

1 answer

0 votes

81.6k views

Carol Gillian theorized that when it comes to a perspective of Justice,males per socialized for a blank environment while females are socialized for a blank environment

Dis asked Jul 13, 2023

by Dis

6.1k points

1 answer

2 votes

102k views

This is how high or low a sound is. It is related to the frequency of the soundwave. a volume b pitch c amplitude d echo

Piobab asked Jul 13, 2023

by Piobab

6.6k points

1 answer

15 votes

96.7k views

At the top of a raised platform, a ball is thrown vertically upward with a speed of 50 m/s. The ball rises up, then falls to the ground below the platform with a downward speed of 100 m/s. For how much

Derek J asked Jul 13, 2023

by Derek J

6.0k points

1 answer

4 votes

171k views

The kinetic friction force that a horizontal surface exerts on a 60.0-kg object is 50.0 n. if the initial speed of the object is 25.0 m/s, what distance will it slide before coming to a stop?

Kabadisha asked Jul 13, 2023

by Kabadisha

5.5k points

1 answer

3 votes

106k views

Girl runs 40m due south in 40 seconds,he then return to North,20m in 10 seconds,, calculate 1. average speed 2.average velocity 3.change in velocity 4.acceleration

Ashwini Chougale asked Jul 13, 2023

by Ashwini Chougale

6.3k points

1 answer

2 votes

61.4k views

To reach a distance of 2 km, a car has to cover a path of 2.4 km in 10 minutes. Calculate its average speed and velocity

Aracthor asked Jul 13, 2023

by Aracthor

5.4k points

1 answer

18 votes

38.8k views

To extend the range of an ammeter, a(n) _____ can be added. these are connected in _____ to the meter movement coil.

Dispake asked Jul 13, 2023

by Dispake

5.9k points

1 answer

3 votes

11.0k views

Physics - Standing wave modes on a string - assignment

Rick Grundy asked Jul 13, 2023

by Rick Grundy

6.2k points

1 answer

0 votes

136k views

Which one of the following bodies is in equilibrium?

Daiscog asked Jul 13, 2023

by Daiscog

6.0k points

1 answer

2 votes

186k views

having been given a newly discovered mineral, carry out a method in the physics lab on how to determine its specific gravity

Astropringles asked Jul 13, 2023

by Astropringles

5.6k points

1 answer

2 votes

119k views

A speed skater goes around a turn that has a radius of 27 m. The skater has a speed of 12 m/s and experiences a centripetal force of 450 N. What is the mass of the skater?

Chandan Kushwaha asked Jul 13, 2023

by Chandan Kushwaha

5.7k points

1 answer

5 votes

133k views

4. Given that an object has a weight of 100N, and a volume of 14m”, assuming g=10N/kg, calculate the density of the object.

CursedChico asked Jul 13, 2023

by CursedChico

6.6k points

1 answer

7 votes

232k views

The extension of an elastic object is __________ proportional to the force applied, as long as the limit of proportionality is not exceeded. What word completes the sentence?

Ashish Pethkar asked Jul 13, 2023

by Ashish Pethkar

6.3k points

1 answer

1 vote

224k views

Q4. Determine the magnitudes of and for each of the initial velocity vectors below. 94 m/s 22°

Terrace asked Jul 13, 2023

by Terrace

6.3k points

1 answer

2 votes

205k views

14*3(36/2(1*3)/6 14 * 3(36 / 2(1 * 3) / 6

Fangmobile asked Jul 13, 2023

by Fangmobile

6.1k points

1 answer

16 votes

182k views

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