Can you please help me with solving these questions:

Express your answer using three significant figures. A grinding wheel 0.29 m in diameter rotates at 2500 rpm . IVO AEd W = rad/s Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B What is the linear speed of a point on the edge of the grinding wheel? Express your answer to two significant figures and include the appropriate units. HA ? U = Value Units Submit Request Answer Part C What is the acceleration of a point on the edge of the grinding wheel? Express your answer to two significant figures and include the appropriate units. ? OR = Value UnitsPart A The maximum mass m that a person can hold in a hand when the arm is positioned with a 105 angle at the elbow as shown in (Figure 1) is 29 kg . Assume the forearm and hand have a total mass of 2.0 kg with a CG that is 15 cm What is the maximum force Fmax that the biceps muscle exerts on the forearm? from the elbow, and that the biceps muscle attaches Express your answer to two significant figures and include the appropriate units. 5.0 cm from the elbow. ? Fmax = Value Units Figure Part B Calculate the magnitude of the force F that he must exert downward to hold the backpack so that the rope sags at its midpoint by 0. 14 m Express your answer to two significant figures and include the appropriate units. HA ? F = Value UnitsPart A The force required to pull the cork out of the top of a wine bottle is in the range of 200 to 360 N What range of forces F is required to open a wine bottle with the bottle opener shown in (Figure 1)? Express your answers using two significant figures separated by a comma. IVO AEQ ? Fmin, Fmax = N Figure Submit Request Answer Provide Feedback 9 mm 70 mmFind the tension FT in the Achilles tendon (pulling upward). The Achilles tendon is attached to the rear of the foot as Express your answer to two significant figures and include the appropriate units. shown in (Figure 1). A person elevates himself just barely off the floor on the "ball of one foot." Assume the person has a mass of 78 kg and D is twice as long as d. HA ? FT= Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Figure