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When three 30-ohm resistors are connected in parallel across a 9-volt source, the total current is

Cjmurph asked Jul 12, 2023

by Cjmurph

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1 answer

22 votes

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Which of the following statements is true about two objects in thermal equilibrium

Dimitrisk asked Jul 12, 2023

by Dimitrisk

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2 answers

23 votes

108k views

In a circus act, a 55.5 kg clown with 2.5 m/s horizontal velocity jumps into the air and is caught by a 72.5 kg clown, who was initially at rest. The clown is sitting on a sheet of ice, and moves off at

Chele asked Jul 12, 2023

by Chele

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3 votes

182k views

A ball is thrown directly downward with an initial speed of 8.20 m/s, from a height of 30.7 m. After what time interval does it strike the ground?

Jgonian asked Jul 12, 2023

by Jgonian

7.0k points

1 answer

4 votes

58.1k views

Place the following events in the order in which they occurred. Place the order number1 through 7.(nebula shrinks to form a spinning disk)(gravity pulls gases to the center of the disk)(big bang)(the planets

JastinBall asked Jul 12, 2023

by JastinBall

5.9k points

1 answer

2 votes

130k views

Select the statement(s) that accurately characterize sound and light waves sound and light wave are a repeating disturbance Both sound and light waves need a medium to travel. Sound and light travel in

Apurv asked Jul 12, 2023

by Apurv

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2 answers

5 votes

176k views

Hey! I really need help with this question please :)

Tysean asked Jul 12, 2023

by Tysean

5.7k points

1 answer

3 votes

20.2k views

Hello people ~ Choose the vector physical quantity: (a) Electric flux (b) Electric potential (c) Electric potential energy (d) Electric intensity

Jock asked Jul 12, 2023

by Jock

6.2k points

2 answers

25 votes

86.8k views

How does your eye focus while reading a story book and how does it differ from a photographic camera?

Hatjhie asked Jul 12, 2023

by Hatjhie

6.3k points

1 answer

24 votes

70.0k views

For a wire to cause a magnetic field, it must:A.be inside a motor.B.have a single magnetic pole.C.be near an insulator.D.have a current flowing through it.

Algorithmic Canary asked Jul 12, 2023

by Algorithmic Canary

6.4k points

1 answer

5 votes

224k views

If 54.96 ml) of an oil weigh 52.78g, what is the specific gravity of the oil? 54.96 ml of water weigh 54.96g

MothOnMars asked Jul 12, 2023

by MothOnMars

6.3k points

1 answer

1 vote

133k views

An electron (me = 9.1 x 10-31 kg) traveling south at a constant speed of 5.0 x 106 m/s enters a region where the downward component of earth's magnetic field is 3.5 x 10-5 T. What is the magnitude and

Zithir asked Jul 12, 2023

by Zithir

6.1k points

1 answer

7 votes

36.3k views

Which of the following objects is in static equilibrium? A. An apple falling from a tree B. A car moving at a constant velocity C. A motorcycle speeding up D. A bicycle sitting on the ground

Locomotion asked Jul 12, 2023

by Locomotion

5.8k points

1 answer

22 votes

153k views

Calculate the density of the substance. a sample of a substance has a mass of 27.3 grams and a volume of 7.0 centimeters3. the density of this substance is grams/centimeter3.

Cchalmers asked Jul 12, 2023

by Cchalmers

6.0k points

2 answers

2 votes

23.7k views

A student increases the temperature of a 457 cm3 balloon from 270 K to 585 K.Assuming constant pressure, what should the new volume of the balloon be?Round your answer to one decimal place.

Ashish Narmen asked Jul 12, 2023

by Ashish Narmen

6.2k points

1 answer

1 vote

140k views

In the absence of air resistance, a projectile launched at an angle of 33° above the horizontal will have the same range as a projectile launched at which of the following angles?a.)57°b.)38° c.)45°

Omnipresence asked Jul 12, 2023

by Omnipresence

6.6k points

1 answer

3 votes

127k views

The body of the cuttlefish contains a porous bone that has a density of 0.50 g/cm3. The rest of its body has a density of 1.067 g/cm3. What is the percentage of the body volume X occupied by the porous

Ankit Kulkarni asked Jul 12, 2023

by Ankit Kulkarni

6.7k points

1 answer

21 votes

153k views

What is a radio wave called?

Richwol asked Jul 12, 2023

by Richwol

6.7k points

1 answer

2 votes

29.3k views

Use the acceleration vs time graph to answer this question. The graph shows the motion with an initial velocity of -4 m/s. Each tick mark on the x-axis represents 1 second. Calculate the velocity at t

Nusi asked Jul 12, 2023

by Nusi

5.4k points

1 answer

1 vote

109k views

A man, facing a high wall, notices that an echo is heard 4.0 seconds after he makes a sharp sound. After walking 200m directly towards the cliff, an echo is heard after 3.4 seconds. Calculate (i) the speed

Mshukla asked Jul 12, 2023

by Mshukla

5.5k points

1 answer

1 vote

155k views

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