jessicdsmoot jessicdsmoot

01-11-2020
Mathematics

contestada

A 1500 kg car speeds up from zero to 3.0 ms. it has kinetic energy of 6750 J at top spreed. True or False?

Respuesta :

Answer046 Answer046

01-11-2020

Answer:

True

KE = 1/2 mv^2

m = 1500 kg

v = 3 m/s

KE = 1/2 (1500 kg)(3 m/s)^2

KE = (750 kg)(9 m^2/s^2)

KE = 6,750 J

Answer Link

Otras preguntas

Hey i need help with this. 8 pencils cost $3.44. What is the unit rate for 1 pencil

What is a centennial? What is a mellenial? If i was born in 2006 what am i? if i was born in 1997 what am i? PLS HELP!

5(2x − 8) = 90 thanks

This year we are growing corn. (Irregular past tense)

Ms. Davenport bought a dozen packages of spaghetti sauce mix priced at 3 packages for $1.29. What is the price of one package of spaghetti sauce mix? A) $0.32 B

What is the slope of a line that is perpendicular to a line whose equation is 5y = 10+2x

The secret to effective sales is to have a? unique selling proposition. good personality. memorized pitch. fantastic product.

7 IS 10 TIMES THE VALUE OF ____ CHOICES: 0.7 0.007 0.07 70

Which of the following spheres contains the ionosphere and reflects radio waves back to Earth? Exosphere Stratosphere Thermosphere Troposphere

What word/s in the following sentence/s should be said with expression in order to best convey mood and meaning? I completely hate watching my little sister.