A, B, and C are three successive points on a straight line. AB = 6.0 m, and BC = 10.0 m. A small object moving along this line from rest with uniform acceleration, passes B and C, 2.0 s

and 4.0 s, respectively, after passing A. Calculate the

i)

acceleration of the body,

Determine the amount of work done when a crane lifts a 100-n block form 2m above the ground to 6m above the ground

In which situation has the independent variable for the experiment been changed? check all that apply. changed from counting the number of duckweed at day 0 and day 14 to counting them every day changed from testing duckweed growth in beakers to testing duckweed growth in large outdoor tanks changed from testing the effect of ph on duckweed growth to testing the effect of light levels on duckweed growth changed from testing the effect of acid ph on duckweed growth to testing the effect of basic ph on duckweed growth

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm