A toucan is perched on a branch of a tree 18 meters above ground. If the mass of the toucan is 0.68 kg, calculate the energy of the toucan

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?

Decreased sensitivity to an unchanging stimulus is known as

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers total displacement?