alannahng123098 alannahng123098

23-06-2020
Mathematics

contestada

The formulae for kinetic energy is E =-mv2.

Find the value of E when m= 900 and v=1.3,

Respuesta :

GeorgePP GeorgePP

23-06-2020

Answer: ΔKE = 760.5 Joules

Step-by-step explanation:

Isnt the formula for ΔKE = 0.5m*v^2???

Im not going to use that formula you gave me, its wrong.

900/2 = 450

1.3^2 = 1.69

450 x 1.69 = 760.5 Jules

This is also the wrong subject btw

Answer Link

Otras preguntas

The kidneys remove which cellular waste product from blood? A. undigested food materials B. carbon dioxide C. urea D. oxygen

The following polynomial can be factored using the techniques of this lesson. x2 + 16

Solve 5x2 = −30x − 65

In the figure, a washer rotates on a string (string not shown) in the circular path shown in red. Which arrow best describes the velocity vector at that instant

Which was not a strength of the north at the beginning of the civil war? A. Several military colleges. B. Miles of railroad tracks. C. An existing army. D. Abi

When a grizzly bear hibernates, its heart rate drops to 10 beats per minute, which is 20% of its normal value. What is a grizzly bear's normal heart rate when n

The sum of the angle measures of any triangle is 180 degrees. Find the angle measures of a triangle if the second angle measures twice the first, and the third

did the jews get gassed and burned, or burned then gassed?

The midpoint of the line segment from p1 to p2 is (-2,4). If p1 is (-6,6) what is p2

Math 7. I need help with adding linear expressions. Add the following linear expression: (-9x - 5) + (-3x - 3) =