A baseball with a mass of 139 g is thrown horizontally with a speed of 39.4 m/s (88 mi/h) at a bat. The ball is in contact with the bat for 1.10 milliseconds and then travels straight back at a speed of 45.0 m/s (101 mi/h). Determine the average force (in N) exerted on the ball by the bat. Choose the direction of the incoming ball to be positive. (Indicate the direction with the sign of your answer.)
Answers: 3
Physics, 21.06.2019 23:20
In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a parachute-like sail. a rider is towed at a constant speed by a rope that is at an angle of 15 ∘ from horizontal. the tension in the rope is 1900 n. the force of the sail on the rider is 30∘ from horizontal. what is the weight of the rider? express your answer with the appropriate units.
Answers: 1
Physics, 22.06.2019 02:50
What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential
Answers: 1
Physics, 22.06.2019 08:00
Gather reliable information to brent make his decision. to gather this information, use newspapers, call insurance companies or look at their web sites, and review consumer magazines and web sites. also, look at the manufacturer web site or for information about gas mileage. list the sources you use and take notes.
Answers: 1
Physics, 22.06.2019 08:00
Which graph represents motion with an object with positive velocity that is located at a position of 3 meters at a time of 0 seconds? a) a b) bb eliminate c) c d) d
Answers: 1
A baseball with a mass of 139 g is thrown horizontally with a speed of 39.4 m/s (88 mi/h) at a bat....
History, 28.04.2021 22:10
Mathematics, 28.04.2021 22:10
English, 28.04.2021 22:10
Health, 28.04.2021 22:10
English, 28.04.2021 22:10
Mathematics, 28.04.2021 22:10
English, 28.04.2021 22:10
Mathematics, 28.04.2021 22:10
Social Studies, 28.04.2021 22:10
Mathematics, 28.04.2021 22:10