Please help out with B!

Class Management | Help Chapter 13 Electromagnetic Induction Begin Date: 6/7/2022 12:01:00 AM -- Due Date: 7/24/2022 11:59:00 PM End Date: 8/7/2022 11:59:00 PM (6%) Problem 14: A time-dependent but otherwise uniform magnetic field of magnitude Bo(t) is confined in a cylindrical region of radius 7.5 cm. Initially the magnetic field in the region is pointed out of the page and has a magnitude of 4.5 T, but it is decreasing at a rate of 11 G/s. Due to the changing magnetic field, an electric field will be induced in this space which causes the acceleration of charges in the region. O Bo(t) tatus O for O O lew atus ompleted ompleted completed 50% Part (a) What is the direction of the acceleration of a proton placed at the point P1, 2.5 cm from the center? Counterclockwise Correct! Completed Completed A 50% Part (b) What is the magnitude of this acceleration, in meters per square second? Partial Grade Summary Completed a = Deductions 0% Potential 100% Partial Completed cos() 7 8 9 Submissions sin() tan() Attempts remaining: 35 Completed cotan() asin() acos() E 4 5 1 6 (0% per attempt) detailed view Completed atan acotan() sinh() 2 3 Completed cosh() tanh( cotanh() + 0 Completed Degrees Radians VO CLEA Partial Submit Hint I give up! Partial Completed Feedback: 0% deduction per feedback Hints: 0% deduction per hint. Hints remaining: 1