In an exothermic reaction, energy is the surroundings. In an endothermic reaction, energy is the surroundings.

Aforce of 240.0 n causes an object to accelerate at 3.2 m/s2. what is the mass of the object?

An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.

If a stone with an original velocity of 0 is falling from a ledgeand takes 8 seconds to hoybthe ground whays the final velocity of the stone