Question
3. During a game of ten-pin bowling, a player gives bowling ball an acceleration of 3 ms^-2 for 1.2 s. Assuming the bowling ball was accelerated from rest, calculate the final speed of the bowling ball.
Answer
4.4
(291 Votes)
Rory
Master · Tutor for 5 years
Answer
3.6 m/s
Explanation
## Step1:The problem refers to a bowling ball which begins from a static state and achieves acceleration due to a player's efforts. The final speed of the ball needs to be calculated. In physics, the formula to ascertain the final speed (
) when an object from rest accelerates (
) for a certain period (
) can be expressed as ###
## Step2:Following equation requires substituting assigned values to determine the final speed of the bowling ball.Acceleration ascribed to the ball would be
and acceleration time is
.###
Given the aforementioned facts, the final speed comes to as
.