A 60 kg skater at 0.0 meters has 1,470 J of kinetic energy. a.
At what speed is the skater moving?
b.
Determine the gravitational potential energy.
C.
What is this skater's total energy?

Which statement about covalent bonds is true

20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.

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?