rubi0822 rubi0822

11-02-2021
Physics

contestada

Urgent!
What is the mass of a baseball that has a kinetic energy of 4.8 J and is traveling at 8 m/s?
A. 0.15 J
B. 0.15 kg
C. 0.075 J
D. 0.075 kg

Respuesta :

philelliott philelliott

19-02-2021

Answer: .15

Explanation:

K.E. = 1/2 mv2

so m = 2 (K.E.)/v2

so m = 2 (4.8)/64 = .15

Answer Link

Otras preguntas

Solve 4x+2=12 for using the change of base formula logby=logy over logb

Which statement about how mass media have changed over time is most accurate?

Outline the continental drift Theory but forward by a Infres Wagener in 1915.

Line AB contains points A (−6, 3) and B (2, −5). Line AB has a slope that is

I don’t know how to graph two equations that 2w+2l=228 and l=w+42 and calculate the w and l.

where do plants get the each of the raw material required for photosynthesis

Who can solve this and send me how they did it please ?!! I’ll mark brainliest

Answer question number B

Wich of following is(are) the solution(s) to |x+3| = 12 Answer: x=9

Japanese occupation weakened european and american colonial establishments. What was going on at this time, before the outbreak of WWII?