Recent questions in Physics

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Explain why the resistance of a filament lamp increases with potential difference.

BabaVarma asked Jul 23, 2023

by BabaVarma

6.4k points

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4 votes

206k views

If you do the same amount of work on an object in less time, how does the power change?.

Yannick Blondeau asked Jul 23, 2023

by Yannick Blondeau

6.2k points

1 answer

1 vote

139k views

What was the dwarf planet discovered in AZ?

Pranathi asked Jul 23, 2023

by Pranathi

6.3k points

1 answer

13 votes

160k views

is a fine-grained wind-deposited sediment that can cover wide areas. (enter only one word per blank.)

Danilo Colasso asked Jul 23, 2023

by Danilo Colasso

6.2k points

1 answer

0 votes

41.0k views

Draw a electric circuit powered by 3 cells with a light, a motor and a resistor that are in parallel, with a switch that turns all of them on or off, with a voltmeter measuring the voltage of the 3 cells

Imtiyaz Khalani asked Jul 23, 2023

by Imtiyaz Khalani

6.4k points

1 answer

5 votes

62.3k views

In the combo circuit diagrammed, R1 = 19.2 Ω, R2 = 20.7 Ω, and R3 = 25.8 Ω. Find the equivalent resistance of the circuit.

Amit Evron asked Jul 23, 2023

by Amit Evron

5.6k points

1 answer

5 votes

140k views

A rock is at the top of a 30 meter tall hill. It has a mass of 10 kg. How much potential energy does it have?

Vladislav Kievski asked Jul 23, 2023

by Vladislav Kievski

6.4k points

1 answer

1 vote

33.7k views

A 221-gram ball is thrown at a speed of 36.7 m/s from the top of a 39.8-m high cliff. Determine the impact speed of the ball when it strikes the ground. Assume negligible air resistance.

Guruling Kumbhar asked Jul 23, 2023

by Guruling Kumbhar

6.3k points

1 answer

0 votes

103k views

12. A car has a mass of 2000 kg and accelerates at 3.0 meters per second squared. What is the magnitude of the force acting on the car?

Nathan Stretch asked Jul 23, 2023

by Nathan Stretch

5.9k points

1 answer

17 votes

208k views

An imported sports car is being carried by plane. The cargo plane is traveling 54 m/s at an altitude of 256 m. The heavy crate containing the car accidentally slips off the back of the plane when it’s

Jeimy asked Jul 23, 2023

by Jeimy

6.1k points

1 answer

3 votes

62.6k views

If the mass of a system is halved (m’=m/2) and the net force acting on it is doubled (F’=2F), then its acceleration would be:* 7 points unchanged (x1) halved (x0.5) quartered (x0.25) doubled (x2) quadrupled

Tzenderman asked Jul 23, 2023

by Tzenderman

5.6k points

1 answer

5 votes

7.8k views

A. If a particular ligament has an effective spring constant of 167 N/mm as it is stretched, what is the tension in this ligament when it is stretched by 0.720 cm?B. If a particular ligament has an effective

Muhammad Ummar asked Jul 23, 2023

by Muhammad Ummar

6.6k points

1 answer

1 vote

178k views

A student must determine the inertial mass of a block that is pulled across a horizontal surface using a force probe and an accelerometer. The student's data are represented in the graph above. What must

Daniel Bachhuber asked Jul 23, 2023

by Daniel Bachhuber

6.1k points

2 answers

0 votes

126k views

What is the voltage lost to the 20 ohm resistor?

Nyron asked Jul 23, 2023

by Nyron

6.4k points

1 answer

3 votes

231k views

1. The pupil brought the needle to one pole of the magnetic pointer. The needle attracted the pole of the pointer. Can this be evidence that the needle is magnetized? Why?

Kasandra asked Jul 23, 2023

by Kasandra

7.0k points

1 answer

5 votes

182k views

a rocket of mass 4.49x105 kg is in flight near earths surface. its thrust is directed at an angle of 56.3° above the horizontal and has a magnitude of 7.63 N find the magnitude and direction of the rockets

Krack Krackerz asked Jul 23, 2023

by Krack Krackerz

7.8k points

1 answer

4 votes

30.5k views

A particular Zodiac constellation is high in the sky at midnight in April. Where will it be in October

Asif Mulla asked Jul 23, 2023

by Asif Mulla

6.9k points

1 answer

12 votes

123k views

Question 6 of 25What does the labeled point in the diagram represent?АА2A. A crestB. A troughO C. The frequency

Zac Delventhal asked Jul 23, 2023

by Zac Delventhal

6.1k points

1 answer

5 votes

145k views

Describe the composition of humus and why it is an effective organic fertilizer Its actually science but that’s not an option

Tu Tran asked Jul 23, 2023

by Tu Tran

6.8k points

1 answer

10 votes

163k views

Solar panels convert light energy from sunlight into electrical energy. What material is most likely used in solar panels

Nivendha asked Jul 23, 2023

by Nivendha

5.6k points

2 answers

0 votes

134k views

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