Physics exam 2

Mines Physics exam study guide

B. (m_w + m_B)((v²/R)+g)

C. One of the square root eqautions I am not writing all that out

A. kd

D. y(t)= B, V_y(t) = C

B. 13.8 m

A. v_2y= 45 and v_2z= 0

A. 0→ 1 -j

E. 3079 Nm

B. Increases Decreases

B. (((m + m)/2)g cos (theta))/sin (the other angle shape)

C. 3gx/2L²

A. I am definately not writing all that omg

A. To the right

B. Disk 2, because a_c = w²R and w₁ = w₂

C. 188 m/s²

C. SqaureRoot((k₁+k₂)/m_b)

B. Bottom

C. 0 and rv

D. -5000 Nm

C. (m₂d₂ - m₁d₁ + m_sL/2) / m_s

C. 1 and 4

A. Newton’s second Law of translation only

C. Up the plane, static friction

E. It can’t roll without slipping

A. Less Than; Greater Than

D. Greater for the object 1 than object 2 Same for object 1 and 2

D. The graph one

E. 32.6 N/m

C. 62, 62

C. The EFBD for the incline plane

B. T_gs = I am not writing all that

B. 1/12 M_rL² + ¼ _gL²

A. The solid sphere

A. Rolls counterclockwise, static friction points to the left