Find the average force exerted by the car
In a particular crash test, a car of mass 1500 Kg collides with a wall. The initial and final velocities of the car are vi=-15i m/s and vf=2i. If the collision lasts for 0.15 s, find the average force exerted by the car.
Expected delivery within 24 Hours
A block of mass M hangs from a rubber cord. The block is supported so that the cord is not stretched. Determine the tension in the cord when the block is at this lowest point.
Fnd (a) the number of revolutions the tire makes during this motion, assuming that no slipping occurs. (b) What is the ?nal rotational speed of a tire in revolutions per second?
A 27.5 kg block is connected to an empty 1.00 kg bucket by a cord running over a frictionless pulley. Calculate the mass of sand added to the bucket.
A hurricane at latitude 30° N has a velocity within 25 km of the eye of 50m s-1, and a velocity around the outer edge (radius 400km) of 10 m s-1. By calculating the pressure gradient and the controlling forces in each case, discuss whether the
The initial and final velocities of the car are vi=-15i m/s and vf=2i. If the collision lasts for 0.15 s, find the average force exerted by the car.
Calculate g for space shuttle territory, 280 kilometers above the Earth's surface (dashed line in sketch). Earth's mass is 6 1024 kg, and its radius is 6.38 106 m (6380 km).
Loudspeaker are connected in paraelle across the terminals of an amplifier. assuming the speakers behave as resistors, calculate the equivilent resistance of the two speakers.
How are thinking, intelligence, and creativity related? Does one's creativity illustrate anything about his or her thinking processes or level of intelligence?
Summarize the four major theories of emotion. Identify which theory of emotion you think is the most valid. What makes this theory more valid to you than the others?
1960699
Questions Asked
3,689
Active Tutors
1418935
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
This week we have explored Disorders of the Integumentary System. Review the material covered and provide a minimum of five key points
How two wellness trends like EcoTech med and Breaking the Mould resonate with you? Why do you think these trends are gaining traction in the general environment
Patient is a 48-year-old male, referred by Dr. Lloyd for a consultation regarding a sore on his right cheek. Patient states he spends a lot of time outside
Howard is a 64-year-old male with carcinoma on his forehead. He presents today for excision of the cancer and associated margins.
Which exercise would the nurse teach a mother to increase the tone of the muscles of the pelvic floor during preparation-for-childbirth classes?
A young woman has been using oral contraceptives and misses her regular menstrual period. She visits the women's health clinic and tells the nurse
Which response would a nurse give to a new mother who has begun breastfeeding and asks for assistance removing the baby from her breast?