subject: Physics (Grade 12 - STEM)

Box the final answer.

Solve the following problems. Follow our basic rules in solving and presenting your answers. Given, Formula, Boxed Answer in two decimal points. 1. A girl tied in rope from a certain pivot was ran and swung around in an angular acceleration of 1.15 radian per second squared. It took 2.25 seconds before she stopped. At what angle in radian was the rotation done? 2. While riding on a merry-go-round, a child travels through an arc length of 11.5 m. If the merry- go-round has a radius of 4 m, through what angle and radian (theta) does the child travel? 3. The tire of a car rotates in velocity of 2.80 rad/s and came into stop after 3.15 seconds. What is the radial acceleration of the car