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

Your car's engine is a heat engine; it converts the thermal energy from burning fuel into energy to move your car and power its systems.

Tamiko it's creating a list of characteristics traditionally associated with males in American society. which current characteristic should she include in the list? A. Is competative B. Likes the color pink C. Likes to cook D. Is graceful

4 miles per hour how longwill it takeyou to walk one mile

Earth is the only planet able to support what

How long does it take a person at rest to breathe one mole of air if the person breathes 77.0 ml/s of air that is measured at 25 ∘c and 755 mmhg? express your answer numerically in seconds?

How does planting trees in urban areas improve air quality and reduce energy use?

A student sitting in a merry-go-round has an acceleration of 3.6 m/s2. If the tangential velocity of the student is 2.5 m/s, what is the distance of the student from the center of the merry-go-round?

A car is traveling at vx = 20 m/s. The driver applies the brakes and the car decelerates at ax = - 4.0 m/s2. What is the stopping distance? A car is traveling at = 20. The driver applies the brakes and the car decelerates at = - 4.0.

Most earthquakes occur along or near the edges of the earth's

What can we say about the rock as it falls to Earth? A) It accelerates as it falls. B) It falls at a constant rate of speed. C) It is at a constant velocity as it falls. D) It accelerates until it reaches a peak velocity, then decelerates.