sophiareign sophiareign

23-11-2020
Mathematics

contestada

A pitcher throws 152g baseball at a velocity of 30 m/s how much kinetic energy does the ball have?

Respuesta :

miaisalpha miaisalpha

23-11-2020

Answer:

KE = 68.4J

The formula for Kinetic Energy is

KE = 1/2mv^2

m = mass (kg)

v = velocity (m/s)

152 grams to kilograms is 19/125kg

m=19/125

v=30

KE = 19/125 x 30^2

= 342/5

= 68.4

KE = 68.4J

Answer Link

Otras preguntas

While driving under normal conditions, your car gets two flat tires at the same time. A) it is impossible B) It is possible, but very unlikely C) It is possib

Can someone help with 2,3 and 4?

Initial vertical placement on the teacher salary schedule is most commonly determined by

Which side lengths given below can form a right triangle 12,13,17 3.2,5.6,6.4 14,20,24 10,24,26

Some common resources used in medicine in ancient Egypt included _____.

Through which cell structure does waste exit the cell

Which of the following does not lay amniotic eggs? A. Birds B. Monotremes C. Marsupials D. Reptiles

there were 94,172 people at a football game on saturday . on monday 1,000 fewer people were at a football game . in word form , how many people were at the foot

Which expression uses the greatest common factor and the distributive property to rewrite the sum 42 + 72? 6(7 + 12) 7(6 + 9) 12(3 + 6) 2(40 + 70)

If a company’s revenues are higher than its expenses, it will cause A. an increase in owner’s equity. B. a decrease in owner’s equity. C. an increase