Aroller coaster speeds up with constant acceleration for 2.3 s until it reaches a velocity of 35 m/s. during this time, the roller coaster travels 41m. what is the initial velocity of the roller coaster before it begins to accelerate?

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.

This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?

Examples of states of consciousness include a. daydreaming b. dreaming during sleep c. hypnosis d. all of the above