An airplane flies at 100km/h in still air. If it flies into a 10 km/h headwind, its groundspeed is

A) 100 km/h

B) 110 km/h

C) 120 km/h

D) 90 KM/h

How much work is required to move an electron through a potential difference of 3.00 volts? (1) 5.33 * 10^-20 J (3) 3.00 J (2) 4.80 * 10^-19 J (4) 1.88 * 10^19 J

In which of the following are action and reaction forces involved? A. when a tennis racket strikes a tennis ball B. when stepping from a curb C. when rowing a boat D. all of the above

If you speed up from rest to 12m/s in 3 seconds, what is your acceleration? a.) 4m b.) 4m/s/s c.) 36m d.) 36m/s

Carla pushes a toy car and lets it go. The toy car rolls and gradually comes to a stop. what would make the car stop?

Which type of nuclear waste comes from the production of weapons by the military A. low level B. transuranic C. High level

A single force acts on an object. The components of this force act along the + x-axis and the - y-axis. The single force that will bring the object into equilibrium has components that act along the a. + x-axis and + y-axis. C. - x-axis and + y-axis.

List 5 events that could trigger a mass movement?

What are some stressors of aquatic organisms

Which law describes the magnetic field in a nonlinear wire?

If 3 and 4 are the magnitudes of victor quantities, when will the magnitude of their sum be 5?