Aride at an amusement park moves the riders in a circle at a rate of 6.0 m/s. the radius of the ride is 9.0 meters. which of the following shows the direction of the acceleration of the riders?

a
b
c
d

Noble gases are the most reactive elements on the periodic table. a. true b. false

Why are pipes bursting in the in extremely cold weather?

Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?