A curling rock loses 300 J of energy (kinetic) while it slides across the ice. If the force of friction acting on rock is 15 N, how far did the rock travel?

Why should seat belts not be mandatory quick plz

You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?

While the change in blank will remain the same during a collision, the force needed to bring an object to a stop can be blank if the time if collision is blank