A 20-kg dog slides down a ramp and stops after sliding 4-m across a gravel surface that applies 35N of friction. Calculate the heat energy of the dog
across the gravel.

Which of the following is considered to be a vector?               a.  temperature    b.  velocity    c.  time    d.  mass

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.

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?