What is the magnitude of the initial velocity
A tennis ball is thrown from ground level with velocity v0 directed 30 degrees above the horizontal. If it takes the ball 1.0s to reach the top of its trajectory, what is the magnitude of the initial velocity?
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A 4 kW motor is driving an oil pump with an efficiency of 95% down a 10 mm diameter pipe. If the velocities of the fluid down the pipe is 1.8 m/s. What is the flow rate that the pump delivers?
A truck driver used sand to soak up a 1 g spill of lindane(C6H6Cl6). He placed the contaminate soil in an open drum which then filled up with 150 L ofrain water during a rainstorm. You test the water to find a concentration of 17 M/L.
A random sample of 70 needles was taken from a medical manufacturing facility and 24 were found to be defective. Calculate a 99% confidence interval for the true proportion of defective needles.
Consider a gaseous binary compound with a molar mass of 62.09g/mol. When 1.39g of this compound is completely burned in excess oxygen, 1.21g of water is formad.
Four types of solar energy collectors were collected. The data is in the accompanying file. Construct an ANOVA table. Can you conclude that the mean power differs for different collectors?
A beaker of water rests on an electronic balance that reads 999.0 g. A 2.2 cm-diameter solid copper ball attached to a string is submerged in the water, but does not touch the bottom. Tension in the string is 0.43 N. What is the new balance readin
(a) Show that the oscillation is simple harmonic. (b) Find the period of the oscillation. Neglect the fact that the water has a damping effect on the motion.
Determine the maximum stress and the difference in tube diameter before shrinkage Also sketch the stress distribution across the combined tube
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What is/are your opinion(s) regarding how mental health diagnoses are represented in public media when compared with clinical criteria in the DSM-5?
This assignment is for my Positive Psychology (PSYC 336) class. Explain what you think is meant by mindfulness.
Mental health is essential to everyone's well-being. However, attitudes around it and mental health stigma vary from country to country.
Ability testing can negatively impact diverse individuals due to the test's contents, language, or norms that do not reflect other educational, cultural
One child I cared for who challenged me the most was a 4-year-old who had recently been diagnosed with ADHD.
Problem: In assessing offender risk, factors such as an offender's substance abuse history, criminal associates, and attitudes
Compare your peers' chosen intervention strategies. mine: I chose school shootings because it's a phenomenon we see with increasing frequency,