subject
Physics, 17.12.2020 20:50 Rodrigo6379

A bullet is fired perpendicularly into a plate at an initial speed of 200 m/sec. When the bullet exits the plate, its speed is 50 m/sec. It is known that the thickness of the plate is 20 cm and the resistant force of the plate on the bullet is proportional to the square of the speed of the bullet. Determine the time that the bullet takes to pass through the plate.

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 02:20
Which changes of state do the labels represent? a: b: c:
Answers: 1
question
Physics, 22.06.2019 09:00
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 1
question
Physics, 22.06.2019 10:30
The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water
Answers: 2
question
Physics, 22.06.2019 12:30
Which governments provide garbage collection services to homes and businesses
Answers: 3
You know the right answer?
A bullet is fired perpendicularly into a plate at an initial speed of 200 m/sec. When the bullet exi...
Questions
question
Physics, 17.11.2020 16:50
question
English, 17.11.2020 16:50
question
Mathematics, 17.11.2020 16:50
Questions on the website: 13722367