An object thrown vertically upwards reaches a height of 500m. what was its initial velocity? how long will the object take to come back to the earth?Assume g=10m/s^2. (ans:100m/s and 20s)​

Mga halaman/punong ornamental na di namumulaklak

Avehicle accelerates from 0 to 30 m/s in 10 seconds on a straight road

Which of the following examples illustrates static friction? a box sits stationary on a ramp. a ball rolling on the lawn eventually comes to rest. a car rounds a curve on a road. a fish swims upstream.