Answer:
1. 4m/s
2. 900 km
3. 3 hours
Explanation:
1. Total distance traveled = 200 m.
Total time taken = 50 seconds
Formula:
speed=d/t
=200m/50sec
=4 m/s.
2. Speed = 300 km/h
Time = 3 hours
Distance=speed x time
=300 km/h x 3 hours
=900 km
2. distance = 12 km
speed=4km/h
Time=distance/speed
=12 km/ 4km/hr
=3 hours
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Answers & Comments
Answer:
1. 4m/s
2. 900 km
3. 3 hours
Explanation:
1. Total distance traveled = 200 m.
Total time taken = 50 seconds
Formula:
speed=d/t
=200m/50sec
=4 m/s.
2. Speed = 300 km/h
Time = 3 hours
Formula:
Distance=speed x time
=300 km/h x 3 hours
=900 km
2. distance = 12 km
speed=4km/h
Formula:
Time=distance/speed
=12 km/ 4km/hr
=3 hours