Your hypothesis can be that the group with calculators would finish faster than the group without calculators.
Answer:2.05 m
Explanation:
Given
Mass of sled
initial speed
coefficient of kinetic Friction
According to work-energy theorem work done by all the forces is change in Kinetic energy
,where d= distance moved
<span>When the green arrow and solid red light is illuminated, </span>means you turn in the direction of the arrow.