Q1. You're driving down the highway late one night at 20 ;{rm m/s} when a deer steps onto the road 35;{rm m} in front of you. Your reaction time before stepping on the brakes is 0.50 ;{rm s}, and the maximum deceleration of your car is 10;{rm m}/{rm s}^{2}.
Q2. The leg and cast weigh 220 N. find out the weight and the angle needed so that no force is exerted on the hip joint by the leg plus the cast.