9. [-/2 Points] DETAILS OSCOLPHYS2016ACC 2.4.P.016. A cheetah can accelerate from rest to a speed of 26.5 m/s In 4.00 s. What is Its acceleration (in m/s2)? (Enter a number.) m/s2 + 10. [-/3 Points] DETAILS OSCOLPHYS2016ACC 2.4.P.018. M A commuter backs her car out of her garage with a constant acceleration of 1.60 m/s2. (For each answer, enter a number.) (a) How long In seconds does it take her to reach a speed of 1.80 m/s? (b) If she then brakes to a stop In 0.8 s, what is her (constant) deceleration in m/s?? m/s 2