Please solve

Name Section Period 3 Exercises: Motion and Force 1 . Calculating acceleration A toy cart rolls straight down a ramp and straight across a level table top as shown in the diagram below. It takes the cart 0.70 seconds to roll down the ramp and 1.25 seconds to roll 85 centimeters across the table. 85 centimeters a) What is the initial velocity of the cart? b) What is the final velocity of the cart as it rolls across the table? c) What is the average acceleration of the cart as it rolls down the ramp? 2. Relating force, Mass, and acceleration A toy truck rolls across a level table. A force of 1.8 newtons is required to provide an acceleration of 1.2 m/s' to the truck. What is the mass of this truck