Baseball is thrown at an angle
A baseball is thrown at an angle of 27 degrees relative to the ground at a speed of 20.9m/s. The ball is caught 36.0231m from the thrower. The acceleration due to gravity is 9.81m/s square. How long is it in the air ?
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A toy train is pushed forward and released at xi = 1.0 m with a speed of 1.6 m/s. It rolls at a steady speed for 1.9 s, then one wheel begins to stick. The train comes to a stop 6.0 m from its starting point. What is the train's acceleration after
Three equal point charges, each with charge 1.95 mu C, are placed at the vertices of an equilateral triangle whose sides are of length 0.350 m. What is the electric potential energy U of the system?
Research participants came to anticipate the movements of a character on a computer screen even though they were unable to identify the rule governing its movements. This best illustrates?
"Give a definition of “laissez faire” economics. (An economic doctrine that opposes government regulation of or interference in commerce.) Why do you think this was the dominant political and legal view in the 1800s and early 1900s?
Aa slide projector which has a converging lens of focal length 20.0cm is used to magnify the area of a slide 5cm^2 to an area 0.8cm^2 on a screen. calculate the distance of the slide from the projector?
What are the major philosophical or psychological constructs that support homework being effective? What are the areas of influence? Who says it is a good thing to do?
Find the net force acting on particle 3 due to the presence of the other two particles. Report you answer as a magnitude and a direction measured from the positive x axis. Express the magnitude in newtons and the direction in degrees to three signi
Discuss 3 effects that urbanization (including flood control efforts) has on flooding. Describe the various types of flooding and how these urbanization features may alter the flooding events and resulting erosion and deposition.
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There are pros and cons to every theoretical approach. What might be a limitation to using systems theory in providing an ongoing assessment for a client?
Question: Building on the importance of item difficulty, another critical aspect of assessment quality is item discrimination.
How can you take steps to reduce defensiveness? Be sure to discuss at least three steps including Using "I" statements and changing your assumptions.
Building on the importance of item difficulty, another critical aspect of assessment quality is item discrimination. Item discrimination refers
Problem: Describe a situation that tends to reliably make you angry. Think of the last time you were in an angry state.
Which of the following is the pattern of physical cues and implicit understanding where communication takes place?