A wheel with radius 41.5 cm rotates 5.13 times every second. Find the period of this motion.
What is the tangential speed of a wad of chewing gum stick to the rim of the wheel?

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted

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?

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