What do kepplers laws describe? a. the forces between any two objects b. the effects of gravity c. the shape of an orbit d. the effect of mass on gravity

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

Drag each tile to the correct box. tiles bra i sequence

Both speed and velocity measure how fast something is moving. however, since speed is not a it does not require a(n question 6 options: a) quantity , unit b) magnitude, unit c) scalar, direction d) vector, direction