A 0.8 kg bird is flying with a velocity of 4 m/s. How long will it take the bird to fly 20 meters? Record your answer in seconds to the nearest whole number.

Asample of a gaseous substance changes into a liquid

Which one of the following research methods can show cause and effect

According to newton’s law of universal gravitation, which statements are true? as we move to higher altitudes, the force of gravity on us decreases. as we move to higher altitudes, the force of gravity on us increases. as we gain mass, the force of gravity on us decreases. as we gain mass, the force of gravity on us increases. as we move faster, the force of gravity on us increases.