If a bird travels 40 km/h to 80 km/h in 2 s in the air, what is the acceleration 5 points of the bird? *

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c

The magnitude of the amount of energy released by burning a fuel source, measured in energy per unit mass, is called its fuel value. note that the fuel value is the negative of the isobaric specific heat of combustion for the fuel. if all the energy obtained from burning 1.23 pounds of butane with a fuel value of 10.85 kcal/g is used to heat 128.0 kg of water at an initial temperature of 18.3 °c, what is the final temperature? note that 1 lb = 453.6 g.

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?