A car and a truck collide in an intersection and the merged wreck continues along. During the collision. both kinetic energy and momentum are conserved. B. neither kinetic energy not momentum is conserved. C. momentum is conserved but not kinetic energy. D. kinetic energy is conserved but not momentum. E. conservation depends upon the details of the collision.

An object thrown vertically upward from the surface of a celestial body at a velocity of 36 m/s reaches a height of sequalsminus0.9tsquaredplus36t meters in t seconds. a. determine the velocity v of the object after t seconds. b. when does the object reach its highest point? c. what is the height of the object at the highest point? d. when does the object strike the ground? e. with what velocity does the object strike the ground? f. on what intervals is the speed increasing?

What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology

Frank just graduated from eighth grade. assuming exactly four years from now he will graduate from high school how many seconds does he have until his high school graduation