Hello I would like help for these questions (4,5, and 6 all parts) thank you!

4. [-/4 Points] DETAILS SERPSE10 8.2.OP.003.MI. 0/6 Submissions Used MY NOTES ASK YOUR TEACHER A bead with a hole through it slides on a wire track. The wire is threaded through the hole in the bead, and the bead s d from rest at a height h = 3.30R. (a) What is its speed at point A? (Use the following as cceleration due to gravity g, and R.) (b) How large is the normal force on the bead at point A if its mass is 4.90 grams? magnitude direction Select c) what If? what is the minimum height / from which the b Need Help? Read It Master It S. [-/2 Points] DETAILS SERPSE10 8.2.OP.005. 0/6 Submissions Used MY NOTES ASK YOUR TEACHER As shown in the figure, two containers of ma ary: g.) (a) Determine the speed of my just as m, hits the table. (b) Find the maximum height above the table to which my rises. Need Help? Read it S. [-/2 Points] DETAILS SERPSE10 8.2.OP.004.MI. 0/6 Submissions Used MY NOTES ASK YOUR TEACHER Two objects are connected by a light string passing over a light, frictionless pulley as shown in the figure below. The object of mass m, = 5.20 kg is released from rest at a height h = 5.40 m above the table. (a) Using the isolated system model, m/s (b) Find the maximum height above the m Need Help? Read it Master It