An arrow in a bow has 70 j of potential energy. Assuming no loss of energy due to heat, how much kinetic energy will it have after it has been shot?.

Luminous objects such as flashlights emit light that we can see. how do we see an object that isn’t luminous? a. the object emits light that reaches our eyes. b. light reflects off the object and reaches our eyes. c. light passes through the object uninterrupted. d. light is fully absorbed by the object. e. we can’t see an object that isn’t luminous.