The graph shows three forces a b c all acting on an object placed at the origin fourth force f keeps objects equilibrium what is the magnitude of force F

Bone-strengthening physical activity done increases bone-mineral content and bone density in youth.

Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?

While you are driving in the lane next to the curb on a multi-lane road the car on your left suddenly moves toward you lane. they are about toy crash into your front fender. you