The range of a projectile depends not only on v0 and θ but also on the value g of the free-fall acceleration, which varies from place to place. in 1936, jesse owens established a world's running broad jump record of 8.09 m at the olympic games at berlin (where g = 9.8128 m/s^2). assuming the same values of v0 and θ, by how much would his record have differed if he had competed instead in 1956 at melbourne (where g = 9.7999 m/s2)?

Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15

How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n

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?