3 years ago

1. When jump starting a car, make sure it is in __________.

1 answer:

8 0

Answer:

Make sure both cars are in park or neutral with the parking brake engaged. This makes sure that all electrical functions (headlights, radios, etc.) are turned off.

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A person has driven a car 180 m in 40 seconds. What is the car’s speed?

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Answer:

4.5 m/s = 16.2 km/h

Explanation:

The speed is the ratio of distance to time:

speed = (180 m)/(40 s) = 4.5 m/s

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3 years ago

a vertical cylindrical container is being cooled in ambient air at 25 °C with no air circulation. if the initial temperature of

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3 years ago

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1. Technician A says an automotive computer can scan its input and output circuits to detect incorrect voltage problems. Technic

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B is the correct answer

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3 years ago

Knowing that v = –8 m/s when t = 0 and v = 8 m/s when t = 2 s, determine the constant k. (Round the final answer to the nearest

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Answer:

a)We know that acceleration a=dv/dt

So dv/dt=kt^2

dv=kt^2dt

Integrating we get

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Puttin t=0

-8=C

Putting t=2

8=8k/3-8

k=48/8

k=6

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3 years ago

How do heat and our use of electricity affect our daily activities and the environment

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Answer:

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2 years ago