Lance B.

A tennis ball is served from the back line of the court such that it leaves the racket 2.4m above the ground in a horizontal direction at a speed of 22.3m/s (50 mi/h). (a) Will the ball cross a... more

Congratulations for being the first person to land on Saturn's largest moon, Titan. The acceleration due to gravity at the surface of Titan has a strength of 1.352 m/s2. As you stand at the edge of... more

f(0)=8 slope of f=5

When landing after a spectacular somersault, a 25.0 kg gymnast decelerates by pushing straight down on the mat. Calculate the force (in N) she must exert if her deceleration is 7.00 times the... more