How do we solve for 4 & 5? My car weighs 0.217kg and it travelled 20.7 meters

To solve for questions 4 and 5, we need to consider the formula for momentum, which is given as:
Momentum = Mass * Velocity
In this case, the mass of the car is given as 0.217kg, and the distance traveled is 20.7 meters. We can calculate the velocity of the car using the formula:
Velocity = Distance / Mass
Substituting the given values into the formula, we get:
Velocity = 20.7 / 0.217 = 95.51
Therefore, the velocity of the car is 95.51 meters per second.
To solve for question 4, we need to consider the formula for kinetic energy, which is given as:
Kinetic Energy = 0.5 * Mass * Velocity^2
Again, substituting the given values into the formula, we get:
Kinetic Energy = 0.5 * 0.217 * (95.51)^2 = 10.2486
Therefore, the kinetic energy of the car is 10.2486 joules.
To solve for question 5, we need to consider the formula for work, which is given as:
Work = Force * Distance
In this case, the force is not provided, so we cannot calculate the work without this information.
Please note that the given values are used to calculate the velocity, kinetic energy, and work. However, if the values of the force or any other parameters are provided, we can use the appropriate formulas to solve for the required quantities.