mepaschall mepaschall

23-10-2017
Physics

contestada

In a video game, a ball moving at 0.6 meter/second collides with a wall. After the collision, the velocity of the ball changed to -0.4 meter/second. The collision takes 0.2 seconds to occur. What’s the acceleration of the ball during the collision? Use .

Relax

Respuesta :

ejelonubenedict ejelonubenedict

23-10-2017

Using F=m(v-u) /t

where f=ma
Ma = m(v-u)/t
a = (v-u) /t
a= (-0.4-0.6)/0.2
a= -1/0.2 = -5ms-² (it's decelerating)

Answer Link

Otras preguntas

HELP ME ASAP!!!!!!!!!!!!!!!!

Using the table, what is the average daily balance of the credit card for the July 1 - July 31 billing period? Round your answer to the nearest cent. Do not inc

Each year in America approximately how many million elderly citizens are victims of abuse and neglect

Learning the latest dance step from watching television is an example of which kind of learning?

Two planets X and Y travel counterclockwise in circular orbits about a star, as seen in the figure. The radii of their orbits are in the ratio 4:3. At some time

Mari works part time selling both hats and scarfs. One week she earns $114.00 by selling eight hats and 10 scarves. The following week she sold 12 hats and six

Conventional medicine is based in part on the theory that, in simple terms, the whole can be broken down into smaller parts. This way of thinking is known as___

Determine the slope of a line that is perpendicular to a line with coordinates (4, -2) and (-1, 3).

Doritos allowed consumers to submit their own commercials for the brand, promising to air the best submission during the super bowl. this is an example of a:___

Rottino Company purchased a new machine on October 1, 2014, at a cost of $150,000. The company estimated that the machine will have a salvage value of $12,000.