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

What do epidermis and the dermis have in common? Could you please help me with me questions?

If a = b + 2, then (b - a)⁴ = ?

An animal with a coelom, jointed appendages, and metameric segmentation would be classified in the phylum (A) Mollusca (B) Cnidaria (C) Platyhelminthes (D)

how do i solve this infinite geometric series?64/25-16/5+4-5

A 36-tooth gear turns three times. It is connected to a 12-tooth gear. How many times does the 12-tooth gear turn?

Name two things found in a plant cell that are not found in an animal cell.

if f(x)=3x+7 and g(x)=2x-5 find g(f(-3))A. -26 B.-9 C. -1 D. 10

a meter stick casts a shadow 1.4 m long at the same time a flagpole casts a shadow 7.7 m long. The triangle formed by the meterstick and its shadow is similar t

a 40 pound box of apples costs $24. What. is the cost of 6 pounds of apples

The edge of one cube is 4 m shorter than the edge of a second cube. The volumes of the two cubes differ by 1216 m^3. Find the edge of the smaller cube.