Which characteristics apply to direct currents

What are segments of dna that code for a particular trait. a combination of dna and proteins make up what

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33