brianasilva1212
brianasilva1212 brianasilva1212
  • 25-01-2021
  • Mathematics
contestada

a student throws a baseball with a speed of 8m/s and a kenetic energy of 25J.what is the mass of the baseball

Respuesta :

sarah27042 sarah27042
  • 25-01-2021
KE = 0.5mv^2

25 = 0.5 x m x 8^2

25 = 0.5 x m x 64

25 / 32 = m

Hope this helps! Sorry if it’s not right
Answer Link

Otras preguntas

the decimal of 10 3/4
What are two differences between a rhizoid and a rhizome?
A rectangular stage set up in a theater has an area of (15x^2+3x-12) square feet. Factor the polynomial completely.
An example of a stateless nation in the middle east is provided by who?
7b ÷ 12 = 4.2                  What is b?
What digit appears in the units place in the number obtained when 2^320 is multiplied out?
A shirt is on sale at a 20% discount. The sales tax is 5%. A new sales clerk simply takes 15% off the original price. Is this correct? Why?
What is 14/10 as a decimal?
What is a common multiple of 3,4,5 and 6?
How do we do this problem 3(b3-5)