Which of the following scientists won a noble prize of pioneering work in the study of the evolution of stars?

Is the time in tennessee the same as florida

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up

Which of the following is a true statement about the acceleration ~a of the pendulum bob ~a is equal to the acceleration due to gravity. ~a is perpendicular to the bob’s trajectory. ~a is equal to the instantaneous rate of change in velocity. ~a is tangent to the bob’s trajectory.