Question 1 A steel ball is dropped from a height of 100 meters. The velocity
of the ball after one second is 10 meters per second. What is the
velocity of the ball after 2 seconds?
A
10 m/sec
C
40 m/sec
B
20 m/sec
D
400 m/sec

Prompta snowboarder stands at the top of a hill and decides to see if he can increase his speed on his next trip down the slope.describe one thing the snowboarder could do to incrlase his speed on the slope. explain why this would cause his speed toincrease relate one of newton's laws to this problem.

The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?

What are the applications of electromagnetic waves