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

why does patrick henry say give me the liberty of death

I need help thank you

9.8846387057 to nearest whole number

A shirt was originally priced at $70. The store is having a 35% off sale. How much will you pay for the shirt after the discount (not including tax)? Round your

Ohms's law of electricity states that V=IR, where V is voltage, I the current, and R represents the resistance. A(1).Rewrite The Equation to isolate I B(2).If V

15 Points!!! Which system of inequalities is shown? a. y < x y > 2 b. y < x y < 2 c. y > x y < 2 d. y > x y > 2

Describe and evaluate the social learning theory explanation of behaviour (16 marks)

Sabrina gets a car loan for $7,500 at 6% for 3 years. What is the principal? PLZ HELPPPP

m< 2 = 19 + x and m<1= 3x - 1. Find x.

Kurt's bank offered him a 4.75% interest rate for his mortgage. If he purchases 3 points, what will his new rate be? A. 4% B. 0.375% C. 4.375% D. 1.75%