Question

In 1966, a special research cannon built in Arizona shot a projectile to a height of 180 kmabove Earth’s surface. The potential energy associated with the projectile when its altitude was10 percentof the maximum height was14.8 MJ.What was the projectile’s mass?

a. 10.2 kg

b. 28.8kg

c. 9.70kg

d. 34.9kg

Answer 1

b

Step-by-step explanation:

28.8" (and any words after it) was ignored because we have restricted queries to 32 words.