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?
1930707
Questions Asked
3,689
Active Tutors
1461500
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Provide five (5) reasons why working from a person centred, strengths-based positive framework, and providing positive lifestyle strategies can reduce
When Min decided to begin his supervised field experience, he applied at a company in his hometown that provided applied behavior analysis
Amanda said? Excellent post, Chrystal. You provided great insight into the helpful resource ERIC digital library is. I appreciate how it states the information
In our readings, we learn more about the nature versus nurture argument. For this discussion, I want you to go in depth a bit more and debate the importance
Prior to your taking this graduate HR law class you had heard of the term "gender stereotyping," but didn't know much about it.
Adler believed that your birth order determines, to a large extent, your personality. He stated that your traits reflect, somehow, how you have achieved
Question: Identify a true statement about validity as applied to a test. Multiple choice question