The velocity of a particle undergoes SHM is 4m/s when it's displacement is 1m from a fixed point, it's velocity becomes 3m/s when it's displacement is 2m. Calculate;
i. The amplitude
ii. Angular Frequency
iii. Maximum velocity

15. one purpose of the tread pattern on a tire is to a reduce tire wear. b. reduce traction c. allow water to flow away from the tire. d. look impressive.

Thomas his older brothers, who own a junk yard, on the weekends to earn extra money. he likes to them push broken-down cars to the back of the junk yard because it makes him feel strong. last saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. the cars were the following weights: white car: 2,700 kg red car: 1,500 kg blue car: 2,100 kg think about how much force is needed to move each car. which correctly lists the cars in order from the most to least amount of force needed to move them? a) white, blue, red b) blue, red, white c) red, white, blue d) white, red, blue

Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?