Recent questions in Physics

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I. Briefly answer the following questions. 1. Do renewable energy sources have little or no impact compared to non- renewable resources? Why? 2. Discuss two human activities that endanger renewable resources.

Andrey Godyaev asked Jun 25, 2023

by Andrey Godyaev

6.0k points

1 answer

19 votes

109k views

A galvanometer consists of a loop of wire in a magnetic field. Is this true or false?

Leockl asked Jun 25, 2023

by Leockl

5.5k points

1 answer

2 votes

130k views

What happens to the acceleration of an object when mass increases?why?

Alexandresecanove asked Jun 25, 2023

by Alexandresecanove

5.9k points

1 answer

25 votes

101k views

Can you please help me also this is homework I do online schooling so it looks weird

Daniel Hariri asked Jun 25, 2023

by Daniel Hariri

5.4k points

1 answer

5 votes

122k views

I’m still really confused on how to actually calculate it

Betomoretti asked Jun 25, 2023

by Betomoretti

7.0k points

1 answer

4 votes

221k views

An electric motor draws a current of 15.5 A in a 240 V circuit. What is the power of this motor in Watts?

Stavros Zavrakas asked Jun 25, 2023

by Stavros Zavrakas

5.6k points

1 answer

4 votes

46.2k views

Andy pushes a backpack toward the right with a force of 6 N, while Paul pulls on it toward the left with a force of 4 N. What is the total force the backpack feels?

Panda World asked Jun 25, 2023

by Panda World

6.1k points

2 answers

17 votes

77.4k views

8) In shallow water of depth d the speed of waves is approximately v=√gd. Find (a) the speed and (b) the period of a wave with a wavelength of 2.6 cm in water that is 0.75 cm deep.

Vakata asked Jun 25, 2023

by Vakata

5.6k points

1 answer

4 votes

220k views

After an impact involving a non-functioning satellite, a paint chip leaves the surface of the satellite at a speed of 96 m/s. After 17 seconds, how far has the chip landed?

Trollbrot asked Jun 25, 2023

by Trollbrot

6.3k points

1 answer

2 votes

82.8k views

The picture below shows two girls starting to play on a see-saw. If the girl on the right weighs 300N and is sitting 1 meter from the fulcrum, what information is needed to figure out how far the other

Gareve asked Jun 25, 2023

by Gareve

5.5k points

1 answer

5 votes

133k views

True or false - All objects weigh the same amount when placed in a vacuum, regardless of their mass. Identify your answer, then explain your answer selection.

MozenRath asked Jun 25, 2023

by MozenRath

6.1k points

1 answer

5 votes

146k views

Which best describes the acceleration of the object? constant and positive constant and negative changing and positive changing and negative

Huy Nghia asked Jun 25, 2023

by Huy Nghia

6.1k points

2 answers

5 votes

180k views

Please do this step-by-step graph it by the table or at least explain how to do it

Enobayram asked Jun 25, 2023

by Enobayram

5.9k points

1 answer

3 votes

148k views

If the voltage is 120 V, and the desired current is 5 A, what resistance must be in the circuit?A.0.04 ΩB.600 ΩC.24 ΩD.5 Ω

Hsym asked Jun 25, 2023

by Hsym

6.6k points

1 answer

0 votes

76.9k views

A 1,300 kg car is driving up a638.4 meters mountain. If itwill take 3.362 minutes to getto the top of the mountain, thecar's power (in horsepower) is:

Manush asked Jun 25, 2023

by Manush

6.0k points

1 answer

5 votes

12.5k views

What is one important way weight and mass are related? (Sorry for low points)

Mille asked Jun 25, 2023

by Mille

5.5k points

1 answer

4 votes

77.5k views

A 34.5kg tree branch falls off of a cliff for a total of 12.09 s. What was the displacement of the tree branch?

Ross Mackay asked Jun 25, 2023

by Ross Mackay

5.9k points

1 answer

0 votes

118k views

Which mechanical component is required in every gas-engine vehicle, but often not needed in an electric vehicle?.

YK S asked Jun 25, 2023

by YK S

6.3k points

1 answer

17 votes

89.8k views

In a typical lightning strike,7.83C flows from cloud to ground in 0.38 ms. What is the current during the strike?.

Davisoski asked Jun 25, 2023

by Davisoski

6.0k points

1 answer

3 votes

152k views

A boy sits at the top of a 3.00 mlong playground slide, tilted at 41.0°,with hk0.230. How fast is hegoing at the bottom?(Hint: Leave mass as a symbol,and it will cancel out.)(Unit = m/s)

Janis Veinbergs asked Jun 25, 2023

by Janis Veinbergs

5.6k points

1 answer

3 votes

24.7k views

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