The table shows the mechanical energy and velocity of a rock that was thrown four times. the rock has a mass of 2.4 kg. trial mechanical energy velocity 1 32 7.0 2 34 2.0 3 35 6.0 4 31 3.0 during which trial was the rock the highest above the ground? a. 1 b. 2 c. 3 d. 4

The experiments with static charges were done by:

Which type of microscope would allow the viewer to see ribosomes inside a cell?

An alligator swims to the left with a constant velocity of 5 \,\dfrac{\text{m}}{\text s}5 s m ? 5, space, start fraction, m, divided by, s, end fraction. when the alligator sees a bird straight ahead, the alligator speeds up with a constant acceleration of 3 \,\dfrac{\text {m}}{\text s^2}3 s 2 m ? 3, space, start fraction, m, divided by, s, start superscript, 2, end superscript, end fraction leftward until it reaches a final velocity of 35 \,\dfrac{\text {m}}{\text s}35 s m ? 35, space, start fraction, m, divided by, s, end fraction leftward. how many seconds does it take the alligator to speed up from 5 \,\dfrac{\text {m}}{\text s}5 s m ? 5, space, start fraction, m, divided by, s, end fraction to 35 \,\dfrac{\text {m}}{\text s}35 s m ? 35, space, start fraction, m, divided by, s, end fraction?