What is the kinetic Energy of the 80 kg skydiver if he is falling at 60 m/sec?
2 answers:
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Answer:
Equation of motion
Explanation:
this equation is known as the second equation of motion and it is used to calculate the distance travelled (s) by a body in time (t), the body having initial velocity (u) and acceleration (a). This equation has four values in it, so if any three values are known, the fourth value can be calculated.
Answer:
-2 C
Explanation:
charge of an electron = -
therefore charge of 1.25 x electrons =
= -2 C