A bird flies at 13 m/s. The wind speed is 5 m/s. What is the speed of the bird when it flies with the wind?

However, had it been a real sound, the sound's pitch would have been increased by the doppler effect, since the falcon was moving the source of the sound. perpendicular to away from towards at the same speed as

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

An architect plans to use solar energy to heat the next house he designs. what principle of absorption and infrared energy can be applied to the design of the new house? how could she apply to those principals?