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Physical science : Find the speed of an object that covers 400 km in 5 hr. a. 40 km/hr b. 80 km/hr c. 2000 km/hr d. 800 km/hr

Physical science : Find the speed of an object that covers 400 km in 5 hr. a. 40 km/hr b. 80 km/hr c. 2000 km/hr d. 800 km/hr
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Physical science : Find the speed of an object that covers 400 km in 5 hr.

a. 40 km/hr
b. 80 km/hr
c. 2000 km/hr
d. 800 km/hr

User Hertanto Lie
by
7.5k points

2 Answers

5 votes

Answer:

B. 80 km/hr

Explanation:

User EMIN
by
8.6k points
5 votes
speed=distance / time.

Data:
distance=400 Km
time=5 hours.

Speed=400 Km / 5 hours=80 km/hr.


Answer: b. 80 Km/hr.
User Enigmatic
by
8.4k points
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