A car was traveling at 45 km/hr. It took 30 seconds to increase to 65 km/hr. What was the acceleration of the car in units of m/s2?

The optimistic view of human nature held by supporters of the humanistic perspective led to more positive views of human nature throughout the field of psychology. t or f?

Akg a of 55 m at an of 11 ? . if is at 98 km/h, be ?

The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?