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True or False: A NOT gate can be constructed from one transistor and a resistor.

Mukul Kumar asked Oct 18, 2024

by Mukul Kumar

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3 votes

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When two particles with like charges that are not interacting get close enough to interact with one another, is the change in energy positive or negative? a) Positive b) Negative c) No change in energy

Jan Rothkegel asked Oct 18, 2024

by Jan Rothkegel

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3 votes

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Suppose 20 g of ice at 0°C is added to 300 g of water at 60°C. What is the total change in entropy of the mixture after it reaches thermal equilibrium? a) Positive b) Negative c) Zero d) None of these

Bowie Owens asked Oct 18, 2024

by Bowie Owens

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1 vote

162k views

Superman is standing on the surface of the Earth when he throws a ball straight up into the air that it is moving at 100 m/s when it hits a satellite that is moving in an orbit of radius = 6.6 x 10⁷ m.

Perel asked Oct 18, 2024

by Perel

7.8k points

1 answer

5 votes

41.4k views

Class 2 circuit conductors shall be insulated to a maximum of A. 30V B. 90V C. 100V D. 150 V

Antoine V asked Oct 18, 2024

by Antoine V

8.3k points

1 answer

1 vote

108k views

A copper wire is stretched to make it 0.5 percent of its original length. The energy stored in the unit volume of the wire is: a. Increased b. Decreased c. Unchanged d. Doubled

Juana asked Oct 18, 2024

by Juana

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1 answer

5 votes

227k views

When a car has a dead battery, it can often be started by connecting the battery from another car across its terminals. The positive terminals are connected together as are the negative terminals. The

Wcolen asked Oct 18, 2024

by Wcolen

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1 answer

3 votes

147k views

Pascal's law is behind the hydraulic principles applied to brakes. What is Pascal's law? O a. Fluid in a closed system will transmit higher pressure to other parts of the system. O b. Fluid in a closed

Puhlen asked Oct 18, 2024

by Puhlen

7.7k points

1 answer

2 votes

153k views

A child is on a swing that hangs from chains which are l = 1.75 m long. (a) True (b) False

Bmarkham asked Oct 18, 2024

by Bmarkham

7.8k points

1 answer

0 votes

109k views

Natural forces that act on your vehicle include the following: a. Gravity. b. Inertia. c. Momentum. d. Kinetic energy. e. Potential energy. f. Friction. g. Centrifugal force.

KJDII asked Oct 18, 2024

by KJDII

7.8k points

1 answer

5 votes

78.7k views

Find a positive angle less than 360° or 2π that is coterminal with the given angle -988°.

Nikolay Ivanov asked Oct 18, 2024

by Nikolay Ivanov

8.0k points

1 answer

5 votes

132k views

457kCal, convert to KJ [18] = 4.184kCan]

Foufa asked Oct 18, 2024

by Foufa

6.6k points

1 answer

2 votes

198k views

Find the volume V of the solid obtained by rotating the region bounded by the curves xy = 1, y = 0, x = 1, x = 4 about the line x = -1.

Sanjay Vamja asked Oct 18, 2024

by Sanjay Vamja

6.5k points

1 answer

0 votes

101k views

(m/s)^2 = 62 kg/480N. How do you find the acceleration?

Christoferw asked Oct 18, 2024

by Christoferw

8.0k points

1 answer

3 votes

21.1k views

A ground water has height 2m. Calculate the pressure at its bottom when it’s completely filled with water.(g=9.8m/s^2)

Mark Petronic asked Oct 18, 2024

by Mark Petronic

7.4k points

1 answer

2 votes

58.7k views

If an 8 inch PID with 15 mA, 80 kVp, .01 impulses is changed to 16 inch PID with same mA and same kVp, what would the impulses be?

Steve Holgado asked Oct 18, 2024

by Steve Holgado

7.9k points

1 answer

2 votes

8.0k views

Two forces, vector F 1 = (−4.05î − 5.85ĵ) N and vector F 2 = (−3.55î − 6.90ĵ) N, act on a particle of mass 2.40 kg that is initially at rest at coordinates (−2.40 m, −4.05 m). (a) What are the components

Joshua Evensen asked Oct 18, 2024

by Joshua Evensen

8.4k points

1 answer

3 votes

210k views

List three ways in which the efficiency of a motor can be improved

Domen asked Oct 18, 2024

by Domen

7.3k points

1 answer

1 vote

129k views

In a certain town when the temperature was 27°C and the atmospheric pressure was 9900 Pa, a 300 cm³ container was sealed. The container, which contained only air, was placed into a refrigerator until its

Jack Lawrence asked Oct 18, 2024

by Jack Lawrence

7.9k points

1 answer

5 votes

65.0k views

Solve: a) A ball rolls horizontally off a cliff at a speed of 30 m/s. It takes about 7 seconds for the ball to hit the ground. Calculate the height of the cliff and the horizontal distance traveled by

Txominpelu asked Oct 18, 2024

by Txominpelu

7.9k points

1 answer

0 votes

76.4k views

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