What is the velocity of the shoe

Reference no: EM1359106

Q. A worker stands still on a roof sloped at an angle of 21° above the horizontal. He is prevented from slipping by a static frictional force of 400 N. Find the mass of the worker.

Q. A parachutist descending at a speed of 20.0 m/s loses a shoe at an altitude of 60.0 m. (Assume the positive direction is upward.)

(a) When does the shoe reach the ground?

(b) What is the velocity of the shoe just before it hits the ground?

Reference no: EM1359106

Questions Cloud

Compute probability of the payment : Berkshire Sports, Corporation, operates a mail-order running-shoe business. Management is planning dropping its policy of no credit. The credit policy under consideration by Berkshire follows:

What is the magnitude of the normal force exerted by the car : What is the magnitude of the normal force exerted by the car.

What relationship of average total cost marginal cost : As per the mathematical laws that govern the relationship between average total cost and marginal cost, where must these two curves intersect.

Client health-care facilities-information-gathering process : shoulde patients in client health-care facilities participate in the information-gathering process? if so,why , and in what ways should they participate?

What is the velocity of the shoe : A worker stands still on a roof sloped at an angle of 21° above the horizontal. He is prevented from slipping by a static frictional force of 400 N. Find out the mass of the worker.

Considering sexual addiction and addiction to internet : I need help in considering sexual addiction and addiction to Internet content and comparing and contrasting treatment modalities for these addictions with treatment planning for clients presenting addictions to alcohol or drugs.

What you suggest alternative ways to ensure import supplies : Suppose we refused to sell goods to any country that reduced or halted its exports to us. Who would benefit and who would lose from such retaliation. What could you suggest alternative ways to ensure import supplies.

What are differences between lans and wireless lans : The latest member of the 802.11 family is 802.11n. What are some immediately noticeable differences between LANs and Wireless LANs?

Calculation of after tax return : The Omega Company has some excess cash that it would like to invest in marketable securities for a long-term hold. Its vice-president of finance is planning three investments

User Account

All Pages