What was its initial velocity
A golfer hits a ball , giving it a maximum height of 20 m . If the ball lands 130 m away at the level from which he hit it, what was its initial velocity?(neglect air resistance)
Expected delivery within 24 Hours
The pliers shown (in the figure of the book) are used to grip a 0.3-in.-diameter rod. Knowing that two 60-lb forces are applied to the handles, determine (A) the magnitude of the forces exerted on the rod, (B) the force exerted by the pin at A on
Calculate the temperature at which the second state becomes stable. For simplicity you may assume that both the change in S and the change in V are zero over these temperature and pressure ranges.
Explore the effects of compressor pressure ratio (2 to 20 in increments) and mixture ratios (Helium and Xenon) between 0% and 90% by mole fraction of Xenon.
Oil Enters a counterflow heat exchanger at 450k with a mass flow rate of 10 kg/s and exits at 350k. A seperate stream of liquid water enters at 20 C, 5 bar.
If a dielectric material with kappa=3.60 is inserted so that it fills the volume between the plates (with the capacitor still connected to the battery), how much additional charge will flow from the battery onto the positive plate?
Calculate the number of kilograms of hydrogen that pass per hour through a 6.0-mm-thick sheet of palladium having an area of 0.40 m2 at 500°C.
Calculate the factor of safety the designer must have used. The elongation in a 2-in speciman of ASTN No. 40 at failure is approximately 0.5%-1.0%.
The steam at the inlet is 20 bar absolute with superheat of 135 C . The steam at the outlet is 1 bar absolute and 100 C. The velocity of the steam at inlet is 3m/s, and 12 m/s at the outlet.
1935418
Questions Asked
3,689
Active Tutors
1445406
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: When assessing the measurement aspect of a quantitative study, which of the following is the most important?
Topics of interest in animal cognition include imagination, theory of mind, planning and self-control. Complex cognition depends on a ''tool kit''
Ethan is worried that his little brother Jamal might give in to pressures to drink or smoke. What can Ethan do to help Jamal withstand these pressures?
Problem: Following your meeting with Sharon, update the Behaviour of Concern section in her Individual Care Plan (ICP)
How should one break down the steps in a complex behavior such that they can be trained using forward or backward chaining?
Question: A psychological researcher might operationally define liking for a stranger as which of the following:
Describe 2 ways in which our knowledge of findings from research on working memory can help us design effective real-world strategies for coping