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

What type of drink has Ethanol and Lactate in it?

the equation for distance is d= st. if a car has a speed of 35 m/s for 15 seconds, how far does it go ? A. 300m B. 50 M C.2.33 M D.525 M

sentence re-ordering please. solve it fast

Which of the following is the best definition of a scientific theory?Help me plz

someone deposits rs 40000 in a bank at the rate of 5%p.a. if he hsa to pay 5% of interest as income tax, how much will he get after 4 years

Considering only functions with a greater rate of change than that of the function represented on the graph, which function has the lowest rate of change? (only

Rod smokes 1 1/2 packs of cigarettes per day. Rod buys cigarettes by the carton. There are ten packs of cigarettes in each carton. If Rod pays $35.80 per carton

Write the superlative form of the following word. Friendly

Can someone give me the answers for these?

Which of the following is the best definition of a scientific theory?Help me plz