subject
Physics, 25.02.2020 01:02 420420blazee

Please please please help. 40 points

Respond to the following based on your reading.

1.) What happens when one side of the tug-of-war rope has a large net force than the other?
2.) What happens when both sides of the tug-of-war rope are equal in force? What is the net force in this scenario?
3.) What happens to the speed when the two small people are placed on one side and the two taller people are placed on the other side? What about when it is one small person on one side versus all four people on the other side?
4.) Which objects did you choose to put onto the skateboard?
5.) Complete the simulation for three different trials. Complete chart below, using the data for your simulation from each trial.

6.) Based on your data table, is the relationship between speed and force direct or indirect? Explain your answer.
7.) Based on your data table, is the relationship between mass and speed (with constant force) direct or indirect? Explain your answer.
8.) How does time of force applied impact the speed of the skateboard?
9.) Complete the first trial three trials from question 5, but now change the friction in each one

10.) Based on your data, is the relationship between friction and speed direct (both go up), or indirect (one decreases and the other increases)? Explain how your data support this answer.
11.) When the friction increases too much, does the object stay still or move in the opposite direction?
12.) What is the relationship between force and acceleration?

ansver
Answers: 1

Other questions on the subject: Physics

image
Physics, 22.06.2019 00:30, chayaharroch03
Imagine you work as a consultant, and your daily job involves listening to the constructive criticism of others. as part of your job, you must listen to opposing viewpoints to make important decisions. in this activity, you are a consulting dam engineer. you must make a decision about four different dams; should they be repaired, taken down, or left alone? you will listen to contrasting opinions about what should be done with the dams before you make the final decision. as the consulting dam engineer, what do you decide to do with this dam? explain your reasoning. by making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not? (site 1)
Answers: 1
image
Physics, 22.06.2019 07:10, cannan
Search coils and credit cards. one practical way to measure magnetic field strength uses a small, closely wound coil called a search coil. the coil is initially held with its plane perpendicular to a magnetic field. the coil is then either quickly rotated a quarter-turn about a diameter or quickly pulled out of the field. (a) derive the equation relating the total charge q that flows through a search coil to the magnetic-field magnitude b. the search coil has n turns, each with area a, and the flux through the coil is decreased from its initial maximum value to zero in a time ∆t. the resistance of the coil is r, and the total charge is q = i∆t, where i is the average current induced by the change in flux. (b) in a credit card reader, the magnetic strip on the back of a credit card is rapidly “swiped” past a coil within the reader. explain, using the same ideas that underlie the operation of a search coil, how the reader can decode the information stored in the pattern of magnetization on the strip. (c) is it necessary that the credit card be “swiped” through the reader at exactly the right speed? why or why not?
Answers: 2
image
Physics, 22.06.2019 22:30, niyah2224
I’ve been stuck on this for a while
Answers: 1
image
Physics, 23.06.2019 10:00, AADJ4
What are high points of a transverse wave
Answers: 1