Rodrigo started skateboarding 45 minutes after lunch. He is skating down a straight road at 250 meters per minute. If his velocity remains constant, how much time will it take him to skate 1,400 meters?

Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration

Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s