Recent questions in Physics

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Object A is positively charged. Object A and Object B attract. Object B and Object C attract. Object C and Object D repel. What type of charge does Object B, Object C, and Object D possess?

Simon Frey asked Dec 25, 2023

by Simon Frey

4.8k points

1 answer

1 vote

48.0k views

Name the type of radiation that can travel only a few centimetres through the air.

Trompa asked Dec 25, 2023

by Trompa

3.9k points

1 answer

1 vote

61.7k views

A car has a constant speed of 8 m/s. What distance does it cover in 8 s?

Nahoang asked Dec 25, 2023

by Nahoang

5.3k points

1 answer

4 votes

208k views

Imagine that you are jumping up and down on a trampoline. a. Name the store of energy when you are pressing downwards on the stretchy skin of the trampoline. b. Name the store of energy when you are high

Rowf Abd asked Dec 25, 2023

by Rowf Abd

4.6k points

1 answer

12 votes

169k views

Explain the two different types of lenses in details and draw an example of each showing the rays diagrams with the focal points.

David Welch asked Dec 25, 2023

by David Welch

5.0k points

1 answer

1 vote

22.4k views

What is the kinetic energy of a 3-kg ball that is rolling at 2 meters per second?

Joseph Hwang asked Dec 25, 2023

by Joseph Hwang

5.1k points

1 answer

4 votes

159k views

The most effective way to reduce waste is to not create it in the first place. True False

Diogobernardino asked Dec 25, 2023

by Diogobernardino

5.4k points

1 answer

4 votes

3.5k views

A 5 cm radius conducting sphere has a charge density of 2.0x10-6 C/m2 on its surface. Find the electric potential of the sphere.7.2x10^6 V1.1x10^4V3.6x10^5 V2.3x10^5 V2.2x10^4 V

Ramen asked Dec 25, 2023

by Ramen

4.6k points

1 answer

2 votes

50.2k views

You are given two vectors to add. Draw the resultant then calculate its magnitude and direction. A small plane is seen moving at 90m/s east while drifting north at a speed of 30m/s due to high winds. What

Winwaed asked Dec 25, 2023

by Winwaed

4.4k points

1 answer

4 votes

190k views

A light wave moves from diamond (n= 2.4) into water (n= 1.33) at an angleof 24°. what angle does it have in water?

Shatina asked Dec 25, 2023

by Shatina

4.1k points

1 answer

0 votes

103k views

how much work did he do? Options 5 J500 J20 J10 JIf the sprinter were to decrease his time to 9.5s, how much less work would he need to do?

Andrew Puglionesi asked Dec 25, 2023

by Andrew Puglionesi

4.3k points

1 answer

2 votes

69.4k views

An electric heater is rated 100w and 250vcalculate the heating element when in is use

Khizar Ansari asked Dec 25, 2023

by Khizar Ansari

4.3k points

1 answer

19 votes

92.8k views

What net force would be required to accelerate a 5 Kg object 2 m/s2? [show all work, including the equation, substitutions with units, and answer with units]

Larzan asked Dec 25, 2023

by Larzan

4.4k points

1 answer

1 vote

23.0k views

A Laboratory Technician was examining a blood sample from a patient. He found a rare parasite that would cause the nausea and vomiting that the patient was experiencing. Which career pathway is being described?

Chanan asked Dec 25, 2023

by Chanan

5.5k points

2 answers

21 votes

213k views

An electronic game requires 6 V for operation. With a transformer it can be powered by a120-V outlet. If the primary has 500 turns, the secondary hasA) 4 turns.B) 25 turns.C) 50 turns.D) more than 50 turns.

Ajay Jangid asked Dec 25, 2023

by Ajay Jangid

4.5k points

1 answer

1 vote

233k views

The cannon ball follows a ___ path A) circular B)parabolic

Frantumn asked Dec 25, 2023

by Frantumn

5.0k points

1 answer

1 vote

214k views

A hollow sphere is filled with water. It is hung by a long thread. As the water flows out of a hole at its bottom, the period of oscillation will.

Poliakoff asked Dec 25, 2023

by Poliakoff

4.7k points

1 answer

17 votes

80.5k views

PLS HELP ASAP 7. A dog runs around on a track and its owner measures its position every second for 8 seconds. Plot the data in the table on the axis given below. Label the x axis "time" and the y axis

Stefan Mondelaers asked Dec 25, 2023

by Stefan Mondelaers

4.4k points

2 answers

3 votes

217k views

The siren of a burglar alarm system has a frequency of 960Hz . During a patrol a security officer, traveling in his car , hears the siren of the alarm of a house and approaches the house at a constant

Thomas Urban asked Dec 25, 2023

by Thomas Urban

5.1k points

1 answer

3 votes

163k views

Which statement most likely describes plutonium?

Ellen asked Dec 25, 2023

by Ellen

5.3k points

2 answers

5 votes

51.6k views

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