Abird has a mass of 0.2 kg and is flying 10 m above the ground with a speed
of 7 m/s. what is the total mechanical energy of the bird? acceleration due to
gravity is g = 9.8 m/s2

True or false: the revolution of the earth creates day and night as it rotates around the sun

What is the scientific definition of energy that relates to work

Atotal charge of –6.50 µc is uniformly distributed within a sphere that has a radius of 0.150 m. what is the magnitude and direction of the electric field at 0.300 m from the surface of the sphere? a) 2.89 × 105 n/c, radially inward b) 6.49 × 105 n/c, radially outward c) 4.69 × 105 n/c, radially inward d) 9.38 × 105 n/c, radially outward e) 1.30 × 106 n/c, radially inward