An airplane travels southwest a distance of 650 km at a velocity of 430 km/h. How long does the trip take in hours?

Two waves with equal amplitude meet each other, resulting in a wave zero amplitude. Which phenomenon explains this result? A.) diffraction B.) Reflection C.) Refraction D.) Interference

Which of the following is true about a universal law? A: It is easily disproven. B: It is true most of the time. C: It acts everywhere at all times. D: It explains why we use the SI system of measurements.

How can the actions of people affect runoff and absorption in a positive way?

What is a fossil lineage? -A line of fossils in the same rock layer. -A sequence of fossils that shows the evolution of characteristics over time. -A group of fossils that are all about the same age.

Which statement best explains the relationship between electric force and the charges on two interacting objects? a. electrical force is directly proportional to the product of the charges on the two objects. b.

A ball is thrown with a velocity of 20 m/s at an angle of 60 degrees above the horizontal. What is the horizontal component of its instantaneous velocity at the the exact top of its trajectory?

You pull on a wagon resting on the sidewalk. What will happen next. A. The wagon does not move because the wagon applies more force to you than you apply to the wagon. B. The wagon moves because you apply more friction to the ground. C.

If someone travels 3000 feet in one second, how far will it travel in 18 minutes

How long did it take to reload a rifle during the 18th 19 century?

Oil flows upward in the wick of a lantern because of the liquid property called A. meniscusity. B. capillarity. C. density. D. viscosity.