Abaseball has a mass of 140 grams , traveling at 30 m/s moves a fielders glove backward 35 cm when the ball is caught. what is the average force exerted by the ball on the glove

The gravitational attraction between two objects will if one object acquires more mass .

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?

Which subatomic particle has a negative charge