Work done by each is the same for they reach the same height. The one who climbs in 30s uses more power because work is done in a shorter time.
Answer:
Where does the tooth fairy go to the north pole?
The molar express!!!!!!
Explanation:
The woman is correct because it is the pace he is moving not walking.
Answer:
9] V = D ÷ T
Take any distance value from the graph and its relevant time.
V = 4 ÷ 2
V = 2 m/s
[You will notice that any distance values with its time will give you 2 m/s as its speed. This means that speed is constant throughout.]
10] Take the distance value and its time for the highest peak of B.
V = 20 ÷ 2
V = 10 m/s
I believe it is henry Moseley he designed it in 1900