Recent questions in Physics

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If S = 2 KVA, P = 1.6 KW (Capacitive), Find The Complex Power. T he Complex Power Is (_____ - _____) kVA

Kryszal asked Dec 28, 2024

by Kryszal

8.2k points

1 answer

2 votes

177k views

How can neuroscience help you understand the dichotomy between the mind and the brain?

Bryuk asked Dec 28, 2024

by Bryuk

7.6k points

1 answer

1 vote

164k views

How do space probes help in navigation and or space exploration?

Ronald Pauffert asked Dec 28, 2024

by Ronald Pauffert

8.0k points

1 answer

4 votes

78.0k views

What is the magnitude F of the average force exerted on the ball by the wall? Express your answer in terms of some or all of the variables m,vi,θi,Δt

Daphane asked Dec 28, 2024

by Daphane

7.6k points

1 answer

4 votes

75.2k views

When does the gravitational force between two objects become noticeable?

Stevie Howard asked Dec 28, 2024

by Stevie Howard

7.6k points

1 answer

5 votes

53.6k views

A long pipe is connected to a tank. Water flows through the pipe at 10 km/hr to fill 2200 m³ of the tank in 7 hours. What is the radius of the pipe? (a) 0.25 m (b) 0.50 m (c) 0.75 m (d) 1.00 m

Makoto Miyazaki asked Dec 28, 2024

by Makoto Miyazaki

7.0k points

1 answer

4 votes

41.1k views

What types of energy does the iron use to straighten clothes? A) Electrical B) Mechanical C) Heat D) Magnetic

Adrian Mitev asked Dec 28, 2024

by Adrian Mitev

8.0k points

1 answer

3 votes

230k views

The frequency of four different waves is listed below. Which wave has the most energy?

Brayan Pastor asked Dec 28, 2024

by Brayan Pastor

8.2k points

1 answer

2 votes

72.9k views

A 0.98 kg ball is placed on a vertical 55.71 N/m spring that is compressed 43.14 cm. When the spring is released, how high above its starting point will the ball go?

Karolina asked Dec 28, 2024

by Karolina

8.5k points

1 answer

3 votes

21.2k views

What is the momentum of a 35kg object that is moving at 15m/s?

Caren asked Dec 28, 2024

by Caren

7.8k points

1 answer

4 votes

28.5k views

What is the angular displacement formula?

Yaniv Ofer asked Dec 28, 2024

by Yaniv Ofer

7.6k points

1 answer

4 votes

178k views

A musician hits a drum with a drumstick. In three to four sentences, explain the collision forces between the drum and drumstick. Help needed!

Kshitij Godara asked Dec 28, 2024

by Kshitij Godara

7.9k points

1 answer

2 votes

233k views

The formula for calculating kinetic energy is K = 1/2mv² for which m represents mass and v represents velocity solve this formula. A) True B) False

DenEwout asked Dec 28, 2024

by DenEwout

8.2k points

2 answers

4 votes

66.1k views

A car is traveling on a perfectly straight road at a constant speed. Is there net, external, unbalanced force acting on the car?

Mig asked Dec 28, 2024

by Mig

8.9k points

1 answer

3 votes

26.1k views

How much heat in kilojoules is evolved in converting 1.00 mol of steam at 145 °C to ice at -70.0 °C?

Michael Andorfer asked Dec 28, 2024

by Michael Andorfer

7.9k points

1 answer

5 votes

90.0k views

The distance round the rectangle is 20cm. if the length is 6cm, what is the width

EvilAegis asked Dec 28, 2024

by EvilAegis

7.9k points

1 answer

4 votes

101k views

How much heat must be added to 20 g of water at an initial temperature of 52°c to do the following? a) heat it to the boiling point.

Ilya Lavrov asked Dec 28, 2024

by Ilya Lavrov

8.1k points

1 answer

2 votes

6.5k views

A bucket of water (m=2.0 kg) is attached to a 0.80-m long string and spun in a vertical circle. The speed of the water at the bottom of the circular path is 6.0 m/s. (a) What is the force of gravity? (b)

Parker Young asked Dec 28, 2024

by Parker Young

8.4k points

1 answer

5 votes

165k views

The half-life, t, for a particular radioactive element is ______ min. Find the decay rate of the element.

Ashley Lee asked Dec 28, 2024

by Ashley Lee

7.9k points

1 answer

5 votes

223k views

A cyclist with combination mass 80 kg goes around a curved road with a uniform speed 20 m/s He has to bend inwards by an angle θ=tan⁻¹ (0.50) with the vertical. The force of friction acting at the point

Thomas Anthony asked Dec 28, 2024

by Thomas Anthony

7.7k points

1 answer

0 votes

174k views

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