Recent questions in Physics

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Martin (56 kg) and his sister (31kg) are rolling skating. when they are stationary, Martin pushes his sister causing her to move away from him at 1.96m/s. calculate martin's velocity.

Roland Kofler asked Aug 8, 2023

by Roland Kofler

7.0k points

1 answer

1 vote

72.9k views

Anybody knows what's is diffraction of waves

Pramod Kadam asked Aug 8, 2023

by Pramod Kadam

7.4k points

1 answer

5 votes

193k views

What is the force of gravity between two 1000 kg cars separated by a distance of 20 m on a highway?

Guy asked Aug 8, 2023

by Guy

6.6k points

1 answer

4 votes

15.8k views

When must scientific theories be changed

Jimscafe asked Aug 8, 2023

by Jimscafe

6.5k points

2 answers

20 votes

26.3k views

What is the name of the force of a magnet

Aaron Hiniker asked Aug 8, 2023

by Aaron Hiniker

6.8k points

2 answers

2 votes

28.4k views

Which of the following choices correctly ranks the regions of the electromagnetic spectrum from the lowest to the highest frequency?Select one:a. Ab. Bc. Cd. D

Jeeno asked Aug 8, 2023

by Jeeno

6.4k points

1 answer

4 votes

100k views

A container with three necks, of different diameters and shapes, contains an incompressible liquid. Which of these three figures is correct?

Adamsfamily asked Aug 8, 2023

by Adamsfamily

6.8k points

1 answer

1 vote

140k views

What is responsible for Earth's seasons? A. The Earth's proximity to the sun B.The Earth rotating on its axis C.The Earth revolving around the sun D.The Sun emitting different intensities of light at different

Intlsy asked Aug 8, 2023

by Intlsy

7.5k points

1 answer

14 votes

125k views

A projectile is fired from the top of a 300 m tall building with an initial velocity of Vi= 85.0 m/s and an initial angle theta i=65.0° above the horizontal. Answer the following questions. [Use g = 9.

Ambre asked Aug 8, 2023

by Ambre

6.3k points

1 answer

4 votes

75.6k views

Q: How far will a car travel in 2 hours at 20 m/s A 144 km B: 158 km C: 168 km D:234 Also please show work

Frida asked Aug 8, 2023

by Frida

7.2k points

1 answer

1 vote

167k views

The solid rock of the cliff in this photograph is part of a continent. What is the relationship between the continent and Earth's plates?\. A. The continent is next to but is not part of a plate. B. The

Dale Zak asked Aug 8, 2023

by Dale Zak

6.9k points

1 answer

0 votes

152k views

How much energy is stored in a spring that is compressed 0.125m if the spring constant is 950.N/m?59.4J7.42J14.8J119J

Minioim asked Aug 8, 2023

by Minioim

6.3k points

1 answer

5 votes

212k views

The attractive force between two objects that depends on their masses and the distance between them is called

Saeed Rohani asked Aug 8, 2023

by Saeed Rohani

7.1k points

2 answers

3 votes

364 views

The drop in potential across a resistor in a circuit is 40 V. What is the current flowing through the resistor if the resistance is 2.0 ?

RTL asked Aug 8, 2023

by RTL

6.9k points

1 answer

3 votes

186k views

Identify a form of potential energy.

Mike Sackton asked Aug 8, 2023

by Mike Sackton

6.7k points

1 answer

1 vote

191k views

In the circuit diagram, what does the line segment with two circles at the ends represent? A. an electrical conductor B. an electrical resistor C. a closed switch D. a source of electrical energy

Kmmbvnr asked Aug 8, 2023

by Kmmbvnr

6.6k points

2 answers

5 votes

116k views

An isotopes of phosphorus contains 19 neutrons construct the symbol for the isotopes .what the mass number and what’s the atomic number

Andri Signorell asked Aug 8, 2023

by Andri Signorell

6.8k points

2 answers

2 votes

214k views

Object with the force of 50N and mass of 0.1 kg what is the acceleration?

Atlau asked Aug 8, 2023

by Atlau

6.9k points

1 answer

22 votes

31.4k views

A hearing aid is an electronic device that __________ sound waves. a. converts b. minimizes c. blocks d. amplifies please select the best answer from the choices provided a b c d

Recessive asked Aug 8, 2023

by Recessive

6.4k points

1 answer

5 votes

90.6k views

What are two models of light? how does each model explain part of the behavior of light?

Nforss asked Aug 8, 2023

by Nforss

6.9k points

1 answer

2 votes

30.2k views

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