8 Airplane speed = 120 km/h
A
Tailwind speed = 20 km/h
velocity of 20 km/h, what is the velocity of the airplane relative to the ground?
If an airplane flying with a velocity of 120 km/h encounters a tailwind that has a
A
100 km/h
B
120 km/h
C
140 km/h
D
160 km/h

Aball bearing at 220.0 °c is dropped into a cup containing 250.0 g of water at 20.0 °c. the water and ball bearing come to a temperature of 30.0 °c. what is the heat capacity of the ball bearing in j/°c? (hint: how are the algebraic signs of q related for the ball bearing and the water? )

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

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