6. A mass on a pendulum is pulled so that is 1.3 m above the point at which it hangs straight down (its equilibrium position). If it is released from this position, how fast will it be traveling when it reaches equilibrium position?

An experiment is designed to test the relationship between the initial height of a basketball before it is dropped to the height of its rebound bounce. the height of the rebound bounce is measured using a scale positioned behind the ball. in the above experiment, which condition would not be controlled? a). the starting height of the ballb). the surface the ball bounces on c). the type of ball d). the method to measure the rebound height of the ball

A-of 75 cm by cm by 17.5 cm up. of is 2 kg a , in ,if it is in , kg/?

World class speed skaters can skate a 3,000-m course in about 4 minutes.what is their average speed for this course? a. 12.5 m/sb. 1.33 m/sc. 1.25 m/sd. 13.3 m/s