Answer: the true statement form the given statements is “the athletes is not doing any work because he does not move weight”
it’s B (because 20 Is smaller than 50)
Answer:
Explanation:
from t = .3 to t = .33 , velocity appears to be uniform .
uniform velocity = .22 m /s
displacement will be area of the v-t graph which is a rectangle .
= .22 x ( .33 - .3 )
= .22 x .03
= 66 x 10⁻⁴ m
= 6.6 mm .
It’s used in measuring distance from earth with other celestial object. Hope this helps mark brainest
