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A large sphere of material is placed in a dissolving liquid. (a) When the radius is 1 m, it is observed to be changing at 7 cm/hour. At that instant, what is the rate at which the sphere's volume is being

FRIDDAY asked Oct 17, 2024

by FRIDDAY

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Emperature of 27°C. Which statement explains why the bar of aluminum has a lower temperature? O A: The particles that make up the aluminum bar are moving faster. OB. The aluminum bar has more thermal energy.

Dan Burton asked Oct 17, 2024

by Dan Burton

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Consider a generator that rotates its 200 turn, 019 m diameter coil at 3200 rpm in a 0.75 T field. Randomized Variables: d-0.19 m f 3200 rpm B 0.75 T Calculate the peak voltage of the generator.

Smash asked Oct 17, 2024

by Smash

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5 votes

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With which letter value are the values of the phenomena equal? A) x B) y C) 2 D) 3

Donald L Wilson asked Oct 17, 2024

by Donald L Wilson

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5 votes

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PLEASE HELP!!!! An 85 kg snowboarder accidentally goes off trail and ends up in the middle of a frozen lake and comes to a stop. He remembers taking physics and learning about conservation of momentum

Sbha asked Oct 17, 2024

by Sbha

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4 votes

225k views

if earth's mass decreased to one-half its original mass with no change in radius, then your weight would

Rafa Romero asked Oct 17, 2024

by Rafa Romero

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3 votes

121k views

What is the change in position in meters for an object that was launched horizontally at a speed of 10 meters per second and accelerated to 5 meters per second squared for 10 seconds before reaching the

Tmighty asked Oct 17, 2024

by Tmighty

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36.9k views

A 5kg drone is moving through the air. If the drone has 40 J of kinetic energy, how fast is the drone moving? ____m/s

Maximouse asked Oct 17, 2024

by Maximouse

8.3k points

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0 votes

62.7k views

Assume that an intercontinental ballistic missile goes from rest to a suborbital speed of 6.50 km/s in 60.0 s (the actual speed and time are classified). What is its average acceleration in m/s² and in

FrankM asked Oct 17, 2024

by FrankM

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2 votes

173k views

A body moving with uniform acceleration has a velocity of 15.9 cm/s when its x coordinate is 1.34 cm. If its r coordinate 1.17 s later is -5.8 cm, what is the r-component of its acceleration? Answer in

Kaleidic asked Oct 17, 2024

by Kaleidic

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3 votes

117k views

Printed circuits are most often used in instrument panels of vehicles. True or False

Dodol asked Oct 17, 2024

by Dodol

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3 votes

5.4k views

Why can aircraft transmit hundreds of miles by only operating a very low watt of power radio system?

Dias asked Oct 17, 2024

by Dias

8.1k points

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1 vote

8.5k views

When light changes mediums, there is both a reflected component and a refracted component. What is true about each? Refraction Reflection 1. The angle of the component is greater than the angle of the

Milly asked Oct 17, 2024

by Milly

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65.0 kilojoules of energy are added to 150 at 0.0c. What is the final temperature?

MarkyRoden asked Oct 17, 2024

by MarkyRoden

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3 votes

147k views

Two point charges totaling 6.5 C exert a repulsive force of 0.075 N on one another when separated by 0.35 m. Randomized Variables Q = 6.5 uc F = 0.075 N r=0.35 m 425% .What is the charge on the larger

Shafeeque asked Oct 17, 2024

by Shafeeque

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A uniform 165 N bar is supported horizontally by two identical wires A and B (Figure 1). A small 185 N cube of lead is placed three-fourths of the way from A to B . The wires are each 75.0 cm long and

Ubiquibacon asked Oct 17, 2024

by Ubiquibacon

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141k views

Ellie is playing with a ball in a bus that moves in a straight line with constant velocity. What can you say about the motion of the ball? 1) The ball is also moving in a straight line with constant velocity

Maliks asked Oct 17, 2024

by Maliks

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180k views

Metals are modified to increase resistance to shearing, forces of torque, and deformity. True/False: Metals are modified to decrease resistance to shearing, forces of torque, and deformity.

Kirill Simonov asked Oct 17, 2024

by Kirill Simonov

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1 vote

67.8k views

The voltage in a lightbulb is given by the equation V=IR. In this equation, V is the voltage, I is the current, and R is the resistance. What is the current in a lightbulb with a voltage of 35.0 V and

Jeff Holt asked Oct 17, 2024

by Jeff Holt

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4 votes

186k views

Mechanical energy is conserved in the presence of which of the following types of forces? 1) Gravitational force 2) Frictional force 3) Elastic force 4) Magnetic force

Soufiane Hassou asked Oct 17, 2024

by Soufiane Hassou

7.8k points

1 answer

2 votes

35.8k views

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