Why is light affected by gravity even though it has no mass and no volumn?

What term do psychologists use to designate our personal awareness of feelings, sensations, and thoughts?

Aforce of 34n stretches a very light ideal spring 0.73 m from equilibrium, what is the force constant (spring constant) of the spring? (a) 47n/m (b) 38n/m (c) 53n/m (d) 25n/m

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?