Alight horizontal spring has a spring constant of 105 n/m. a 2.00 kg block is pressed against one end of the spring, compressing the spring 0.100 m. after the block is released, the block moves 0.250 m to the right before coming to rest. what is the coefficient of kinetic friction between the horizontal surface and the block?

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?

How is zig zagging a form of acceleration?

The photo shows sugar dissolved into a solution with excess sugar at the bottom of the jar this type of solution is classified as a. unsaturated b. compound c. saturated d. plasma