Recent questions in Physics

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Can someone answer this question

Charles Ju asked Jun 18, 2023

by Charles Ju

4.8k points

2 answers

6 votes

152k views

Circle the letter of the correct answer.

Jackr asked Jun 18, 2023

by Jackr

5.3k points

2 answers

25 votes

128k views

A car travelling on a straight road initially at 54 km/h accelerates for 2.3 s at a constantacceleration of 8.2 m/s2. What is the car's final speed, in m/s?(Hint: You must first convert 54 km/h to m/s.

Dmorrow asked Jun 18, 2023

by Dmorrow

5.6k points

1 answer

1 vote

214k views

A solar cell turns energy from A. Electrical; light B. Chemical; light C. Light; electrical D. Chemical; electrical to

Rich Bowen asked Jun 18, 2023

by Rich Bowen

4.9k points

1 answer

1 vote

185k views

A cyclist travels 4km in 15 min. What is her speed in m/s?

Chezwhite asked Jun 18, 2023

by Chezwhite

5.6k points

1 answer

1 vote

26.6k views

A 2.10-kg block is moving to the right at 2.00 m/s just before it strikes and sticks to a 1.00-kg block initially at rest. What is the total momentum of the two blocks after the collision? Enter a positive

Paul Bonneville asked Jun 18, 2023

by Paul Bonneville

5.4k points

1 answer

3 votes

9.6k views

What is the equation for the enthalpy of vaporization? A. Q = m*Lv B. Q = m/Lv C. Q = 1/m*Lv D. Q = Lv/m

Khalil Meg asked Jun 18, 2023

by Khalil Meg

6.0k points

1 answer

3 votes

211k views

You are given an iron strip. how will you make it into a magnet?

Cpp asked Jun 18, 2023

by Cpp

5.5k points

1 answer

7 votes

220k views

a car starts from the rest and accelerates at 9.54m/s for 6.5 seconds. what is the distance covered by the car

Thirumal asked Jun 18, 2023

by Thirumal

6.3k points

1 answer

3 votes

161k views

When the distance of two objects ___, the attraction _____. A. decrease / decreases B. increase / increases C. increase / decreases

Haseena Parkar asked Jun 18, 2023

by Haseena Parkar

5.5k points

2 answers

23 votes

36.9k views

3. battery and three lamps connected in parallelcreate a diagram

Anna Dunietz asked Jun 18, 2023

by Anna Dunietz

5.9k points

1 answer

5 votes

163k views

A 100 kg car starts from 20 m/s and speeds up to 41 m/s in 7 seconds. Determine the car's acceleration.

Mranz asked Jun 18, 2023

by Mranz

5.5k points

1 answer

2 votes

52.6k views

Suppose an object starts from rest and achieves an operating speed of 33,500 rev/min. If it requires 1.6 s for the tool to reach operating speed and it is held at that speed for 50.0 s, how many rotations

Ivan Hristov asked Jun 18, 2023

by Ivan Hristov

5.6k points

1 answer

4 votes

148k views

NEED HELP ASAP WILL GIVE 20 POINTS Floods are natural disasters that can cause what other natural disaster? tsunami landslide hurricane erosion

Pchajer asked Jun 18, 2023

by Pchajer

5.1k points

1 answer

0 votes

153k views

The sounds waves have no A. Frequency of wave B . Energy C. Nodes D. Intensity

Laily asked Jun 18, 2023

by Laily

5.8k points

1 answer

5 votes

48.5k views

If you were in a high-speed spaceship traveling away from Earth at a speed close to that of light, you would measure your resting pulse to be

Ssbsts asked Jun 18, 2023

by Ssbsts

5.5k points

1 answer

19 votes

115k views

Given : Load = 50 kgf Load arm = 30 cm Effort arm = 1.20m What will be the Mechanical advantage ? (equation must be shown)

Pilou asked Jun 18, 2023

by Pilou

5.4k points

1 answer

0 votes

56.6k views

Calculate the speed of a bowling ball that travels 6 meter(s) in 5 second(s). The speed is _______ m/s. (Answer to two decimal places.)

Hurnhu asked Jun 18, 2023

by Hurnhu

5.7k points

1 answer

21 votes

140k views

Convert the following vector from polar coordinates to rectangular coordinates. 45 m/s at 64* A (19.7 m/s, 40.4 m/s) B (40.4 m/s, 19.7 m/s) C (45.3 m/s, 45.3 m/s) D (28.1 m/s, 57.5 m/s)

Vishnu Chid asked Jun 18, 2023

by Vishnu Chid

5.7k points

1 answer

0 votes

65.3k views

What is the wavelength of 200 Hz?

Marek Kowalski asked Jun 18, 2023

by Marek Kowalski

5.6k points

1 answer

5 votes

4.2k views

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