Answer:50 miles per hour 50/1hr
Explanation:100 divided by 2 is 50, divide 2 by 2 thats 1
Explanation:
Johannes Kepler, working with the data carefully collected by Tycho Brahe without the help of a telescope, especially those related to the retrograde motion of Mars, realized that the motion of the planets could not be explained by his model of perfect polyhedra. Coming to the conclusion that all the planets move in elliptical orbits, with the Sun in one of the foci.
Answer:
distance=10km=10*1000=10000m
time=5min=5*60=300sec
average speed=distance/time
= 10000/300=33.33m/s
Explanation:
Answer: 690 W
Explanation:
A day has 24 hours, so a month has 24 × 30 = 720 hs
In a month whe spent a total of $60. 00, so per hour whe were spending
$ per hour
We know the cost of one is so dividing the money spent in an hour among this value we get:
This power delivered is constant, so every moment it is