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Ludmilka [50]
3 years ago
9

A car drives for 30 km with a speed of 30m/s. How much time does it take the car to travel this distance?

Physics
1 answer:
Artist 52 [7]3 years ago
6 0

                   Time  =  (distance)  /  (speed)

                           =  (30 km)  /  (30 m/s)

                           =  (30,000 m)  /  (30 m/s)

                           =  (30,000 / 30)  sec

                           =      1,000 seconds

                           =      16 minutes  40 seconds  
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To find the answer, we need to know about the magnetic field inside the solenoid.

<h3>What's the expression of magnetic field inside a solenoid?</h3>
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