A motorcycle moves from rest and accelerates uniformly on a straight road, reaching a speed of 25 ms in 20 s and then moves at a constant speed of 25 ms1 for a distance of 300 m. Determine the total displacement for the entire trip.

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy