How long is the ball in the air
A soccer ball is kicked at an angle of 62 degrees to the horizontal, with an initial speed of 18 m/s. Assume for the moment that we can neglect air resistance.
How long is the ball in the air (in s)?
Expected delivery within 24 Hours
An elevator, having a weight of 500 lb, needs to be lifted a distance y = 20ft, starting from rest and then stopping after at t=6 sec. A single motor and cable-winding can be mounted anywhere and used for the operation.
A plate produces a diffraction pattern with a central bright maximum, and minima at 3, 6, and 9 cm from the center of this maximum. Is this a double-slit plate or a single-slit plate?
What is the optimal number of cases to have on hand to minimize expected total costs in a single week? show calculations. What is the expected cost?
A flat-bottomed barge, 25 m long and 10 m wide, submerged to a depth of 1.5 m, is to be pushed up a river at a rate of 8.6 km/hr. Calculate the power needed to overcome skin friction (in kW) if the temperature of the water is 15oC.
A soccer ball is kicked at an angle of 62 degrees to the horizontal, with an initial speed of 18 m/s. Assume for the moment that we can neglect air resistance. How long is the ball in the air (in s)?
The weights of a random sample of 49 university male first-year students yielded a mean of 165 pounds and a standard deviation of 6.5 pounds. Determine a 90% confidence interval for the mean weight of all university male first-year students.
A heat engine utilizes a heat source at 460°C and has an ideal (Carnot) efficiency of 30%. To increase the ideal efficiency to 40%, what must be the temperature of the heat source?
Decide whether the random variable x is discrete or continuous. x represents the total number of die rolls required for an individual to roll a five.
What percent of the sample reports not drinking?a. Are there independent and dependent variables in this case? If so, what are they? If not, why not?
1931414
Questions Asked
3,689
Active Tutors
1420725
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Assignment task: What are the qualifications required by the ACR for the Nuclear Medicine Physicist?
A married client has just been diagnosed with breast cancer. The nurse and client are discussing the treatment plan,
How can healthcare professionals utilize the study of reflexes, particularly deep tendon reflexes, to assess nervous system function in clinical settings?
Question: What is the "socratic method of teaching and learning"?
Our text provides multiple bases for understanding and utilizing SCRM. Provide up to three primary reasons on why organizations should focus on SCRM.
Our text offers four basic supply chain risk management enablers - A supportive Organizational Design, Information Technology, Measurement systems and Talent
1. According to utilitarianism, are effective altruists doing the morally right thing? Why or Why not?