An example of technological change is a. being able to produce the same output using fewer inputs. b. being able to produce more output using the same inputs. c. a decline in the quantity of output that can be produced from a given quantity of inputs. d. both a and b.

According to newton's second law, when the same force is applied to two objects of different masses, a the object with greater mass will experience a great acceleration, and the object with less mass will experience an even greater acceleration, b. the object with greater mass will experience a smaller acceleration, and the object with less mass will experience a greater acceleration, c. the object with greater mass will experience a greater acceleration, and the object with less mass will experience a smaller acceleration, d. the object with greater mass will experience a small acceleration, and the object with less mass will experience an even smaller acceleration.

Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?