Recent questions in Physics

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What is stated in the 1st Law of Motion?

Angelie asked Dec 20, 2023

by Angelie

5.0k points

1 answer

23 votes

42.7k views

Fast food and juice boxes are example of which of these? 0 air pollution 0 water pollution 0 habitat destruction 0 overpackaging

Christian Findlay asked Dec 20, 2023

by Christian Findlay

5.0k points

2 answers

13 votes

72.0k views

In the figure the weight w is 53.8 N

Nizam asked Dec 20, 2023

by Nizam

5.9k points

1 answer

15 votes

219k views

A light rod is being used as a lever as shown. The fulcrum is 1.20 m from the load and 2.40 m from the applied force. If the load has a mass of 18.0 kg, what force must be applied to lift the load?

Mathias Fleury asked Dec 20, 2023

by Mathias Fleury

5.6k points

1 answer

1 vote

170k views

How long does it take a ball to fall 75.0m? (g = -9.81 m/s²) O 15.3 m/s² O 3.91 s O 15.3 s O 3.90 m/s²

Zeta asked Dec 20, 2023

by Zeta

5.0k points

1 answer

0 votes

87.2k views

What does the word "atom" mean in Greek? A. "tiny particle" B. "uncuttable" C. "element"

EinsA asked Dec 20, 2023

by EinsA

5.4k points

2 answers

4 votes

183k views

You throw a softball (of mass 300 g) straightup into the air. It reaches a maximum altitudeof 16.2 m and then returns to you. Assume no energy is lost by the softball whileit is in the air.What is the

Catalyst asked Dec 20, 2023

by Catalyst

6.4k points

1 answer

4 votes

16.5k views

collide with a bridge abutment, being brought to rest in a time of 0.49 s. What force, assumed constant, acted on the car during impact

Ezzat asked Dec 20, 2023

by Ezzat

6.0k points

1 answer

3 votes

93.1k views

Match each type of heat transfer method with its description.

Mangoski asked Dec 20, 2023

by Mangoski

5.8k points

1 answer

25 votes

18.7k views

Which state of equilibrium is a person in while running on a treadmill?

Canbey Bilgili asked Dec 20, 2023

by Canbey Bilgili

5.4k points

2 answers

5 votes

142k views

Please answer the following question.

Visruth asked Dec 20, 2023

by Visruth

5.6k points

1 answer

7 votes

189k views

Which of the following objects can be described as simple harmonic motion? Pick Two A)A dog chasing his tail B)A butterfly flapping its wings C)A car driving on a highway D)A cat eating asparagus

Florian Oswald asked Dec 20, 2023

by Florian Oswald

5.8k points

1 answer

19 votes

35.3k views

Helpppppppppppppppp A light year is the amount of time it takes for light from the Sun to reach the Earth. True False The ozone layer is important to human life because it protects people from: microwaves.

Mpdonadio asked Dec 20, 2023

by Mpdonadio

6.1k points

1 answer

2 votes

94.2k views

Why can we use regular air to make liquid oxygen even though it is a mixture of different gases?

Guttsy asked Dec 20, 2023

by Guttsy

5.3k points

1 answer

2 votes

101k views

D-A6 kg cart moving at 2 m/s hits another car that has a mass of 3 kg. What is the velocity of the second car after impact?(Use the conservation of momentum equation)

Rob Kennedy asked Dec 20, 2023

by Rob Kennedy

6.7k points

1 answer

2 votes

174k views

A 2.0-kg projectile is fired with initial velocity components v0x = 30 m/s and v0y = 40 m/s from a point on the Earth's surface. Neglect any effects due to air resistance. a) What is the kinetic energy

BobbyDazzler asked Dec 20, 2023

by BobbyDazzler

6.0k points

1 answer

1 vote

70.2k views

Describe the electric and magnetic fields of an electromagnetic wave.

Jroonk asked Dec 20, 2023

by Jroonk

6.0k points

1 answer

14 votes

4.0k views

How much force is required to keep a car on a circular turn of radius 115.2 m if it is traveling at 22.9 m/s and has a mass of 1302 kg?

Ericponto asked Dec 20, 2023

by Ericponto

6.0k points

1 answer

1 vote

84.1k views

Which of the following accounting principles prescribes that a company record its expenses incurred to generate the revenue reported?.

Wesley Bland asked Dec 20, 2023

by Wesley Bland

6.3k points

1 answer

8 votes

142k views

A guitar player tunes her strings so thatthere is a beat frequency of 1.0 Hzbetween them. If one string has afrequency of 220 Hz, what is thefrequency of the other string? (Thereare two possible answers;

CMinus asked Dec 20, 2023

by CMinus

5.3k points

1 answer

0 votes

169k views

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