What is the relationship between the horizontal and vertical components of velocity for a projectile launched at an angle between 0° and 90°?
a.
each is independent of the other.
b.
each is dependent on the other.
c.
the horizontal component is dependent on gravitational acceleration.
d.
the horizontal component decreases with an increase in the vertical component.

An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above