Recent questions in Physics

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How to calculate total resistance

William Seemann asked Jun 17, 2023

by William Seemann

5.2k points

1 answer

3 votes

60.1k views

Which quantity is a vector quantity?A. displacementB. distanceC. massD. temperatureE. volume

Ckarras asked Jun 17, 2023

by Ckarras

4.9k points

1 answer

3 votes

48.2k views

Harold and Mark we’re playing air hockey on a level table. When Harold hit the hockey puck, it slid quickly toward mark’s goal. The gravitational potential energy stored between the hockey puck and Earth

Daniel Mann asked Jun 17, 2023

by Daniel Mann

4.9k points

1 answer

4 votes

162k views

What is the Kinetic energy of the meet go round

Geografa asked Jun 17, 2023

by Geografa

5.2k points

1 answer

4 votes

12.6k views

A force of looN acts upwards on a mass of 50 kg, another of 80N acts on the Same Mass downwards. Calculate the acceleration? of the body and in which direction will be th acceleration?

Fred Basset asked Jun 17, 2023

by Fred Basset

6.0k points

2 answers

19 votes

38.0k views

Discuss how oxygen is used in spacecraft's air supplies in at least 3 paragraphs.

Brent Faust asked Jun 17, 2023

by Brent Faust

4.9k points

1 answer

3 votes

101k views

ONLY answer if you know FOR SURE. if your not 100% on it, DONT FREAKING ANSWER. ONLY IF YOU KNOW FOR SURE! Which type of graph is best to use with data that shows a comparison of categories? A. Pie Chart

Daniel Compton asked Jun 17, 2023

by Daniel Compton

4.9k points

1 answer

4 votes

6.2k views

How many miles are in 10,000 km

Spyfx asked Jun 17, 2023

by Spyfx

4.8k points

1 answer

0 votes

61.7k views

A football player runs from his own goal line to the opposing team's goal line, returning to his twenty-yard line, all in 27.0 s. Calculate his average speed and the magnitude of his average velocity.

Sawan Mishra asked Jun 17, 2023

by Sawan Mishra

4.9k points

1 answer

2 votes

11.7k views

Suppose the ratio of the number of primary coils to secondary coils in a transformer is 1500, i.e., Ns/Np = 1500. If the input voltage to the primary coil is 100 kV, what is the voltage in the secondary

GregRos asked Jun 17, 2023

by GregRos

5.2k points

1 answer

5 votes

124k views

The lifting force, F, exerted on an airplane wing varies jointly as the area, A, of the wing's surface and the square of the plane's velocity, v. The lift of a wing with an area of 280 square feet is 27,

Binier asked Jun 17, 2023

by Binier

6.1k points

1 answer

23 votes

219k views

The weight of an object on the surface of mass is 1850 Newton and its mass is 500kg.Find the acceleration due to gravity on mars

VasiliyL asked Jun 17, 2023

by VasiliyL

4.4k points

1 answer

10 votes

92.4k views

A helicopter flies at a constant altitude towing an airborne 65 kg crate as shown in the diagram. The helicopter and the crate only move in the horizontal direction and have an acceleration of 3.0 m/s21)

Chris Aung asked Jun 17, 2023

by Chris Aung

5.5k points

1 answer

2 votes

223k views

Light travels at 3.0 × 108 m/s in a vacuum (about the same in air) - how many km/h is this?

David Allen asked Jun 17, 2023

by David Allen

4.9k points

1 answer

7 votes

162k views

How do you calculate dewpoint and relative humidity?

Supercoolville asked Jun 17, 2023

by Supercoolville

5.4k points

1 answer

3 votes

149k views

What do all waves in the electromagnetic spectrum have in common? • A. They have the same distance between crests. • B. They have the same frequency. C. They have the same rate of motion • D. They have

Tresa asked Jun 17, 2023

by Tresa

5.6k points

1 answer

15 votes

211k views

If a radio wave has speed 3.00 *10^8 m/s and frequency 94.7 MHz, what is its wavelength?

Michal Krzyz asked Jun 17, 2023

by Michal Krzyz

5.3k points

1 answer

3 votes

107k views

Which part of an object's rate of change best defines acceleration? force speed oposition velocity

Joe Dixon asked Jun 17, 2023

by Joe Dixon

5.6k points

1 answer

3 votes

127k views

Scientists can help us understand the impact of human activities on the environment. True or false?

Yogendra Mishra asked Jun 17, 2023

by Yogendra Mishra

5.0k points

1 answer

21 votes

207k views

When you see a traffic light turn red, you apply the brakes until you come to a stop. If your initial speed was 19 m/s, and you were heading due west, what was your average velocity during braking? Assume

MBer asked Jun 17, 2023

by MBer

5.9k points

1 answer

5 votes

5.9k views

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