A toy car rolls down a slope. If it takes 5.94 s to accelerate from 3.22 m/s to 12.4 m/s, what is the value of the acceleration? 2.01 m/s2

1.35 m/s2

1.55 m/s2

0.219 m/s2

The direction of the current in an alternating current circuit remains constant. is direct. changes repeatedly. changes randomly.

Which type of energy would have nothing to do with ironing clothes? a. heat b. chemical c. electrical d. mechanical

Aperson touches a large chunk of ice with their hand and remarks, “this is making me cold.” explain what this person is feeling. is the ice transferring “cold” to the person? is there a heat transfer occurring? explain.