If the radius of the turntable is 10 cm, what is the tangential acceleration of a point on the rim at t = 0? answer in units of cm/s 2 .

Which of the following is not am example of a polymer? protein nylon kevlar concreta

Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below.your friend goes first,and you follow after he has dropped a distance of 2.0m.when your friend hits the water,is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.

Idon’t quite understand this problem