please help with question 3 and 4 Take Test: Circular Motic ? ? secure https://m

Question

please help with question 3 and 4

Take Test: Circular Motic ? ? secure https://myasucourses asu.edu webapps/assessment take aunch sp?course assessment d- 924389 1 &course; d 376840 1&content;_id 18089301 1&step;=null Joseph Oremus 13 ', ? Arizona State University ASU Home My ASU Colleges& Schools Map & Locaticns Contact Us Blackboard Hone Courses Organizations Help CAll of the above Normal Force E. Centrifugal Force QUESTION 3 1 points Save Aswer In what direction is the centripetal force pointing? Inthe same direction as the tension. c-upwards DIn the same direction as the velocity E. Radially inward F. Radially outward QUESTION 4 2 points Save Answer What is the magnitude of the centripetal force acting on the b Answer in Newtons) QUESTION 5 2 points Save Answer For the Ball's uniform circular motion what is true about the speed and velocity? A There's not enough information to say Click Save and Submit to save and submir. Cick Save All Answers to save afl answers 5ave All Answers Save and Submit 0 Type here to search 829 PM 3/29/2018

Explanation / Answer

3) (E) Radially inward.

The centripetal force always acts inwards along the radius.

4)

Centripetal force is given by:

Fc = mv2/r

where m is the mass of the ball, v is the velocity and r is the radius.

[If you have the data for these, plug them to get the numerical result.Your posted question does not have these]

Related Questions

Navigate

• Browse (All)
• Browse P
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.