Explanation:
The marathon is set to start in two weeks and the young man starts his training from the last week exercising three to four times a week. So this requires a lot of strength and a lot of hard work. So as there is only two weeks time for him, he needs to train regularly in order to increase his stamina and strength to run and win the marathon. He should remain hydrated all the time so that his body functions properly and does not affect his health. He should work on his speed and stamina and exercise regularly to keep him fit and be able compete in the marathon.
b. solar flares
c. coronas
d. supernovae
Answer: Solar Flares
Explanation:
Answer:
a big person
Explanation:
because the big person exerts more force over the same distance
Answer:
the big person exerts the largest force on the stairs because he weighs more
Explanation:
this question answer is ☝️☝️
Answer:
Work being done on the object = 766.04J
Explanation:
Work done by a force is calculated by finding dot product of force and displacement.
W = F . s
F = 25 N
s = 50 m
θ = 40.0°
W = F . s = Fs cosθ = 25 x 40 x cos 40 = 766.04J
Work being done on the object = 766.04J