Compute velocity and speed and acceleration of vehicle
A ship tracks an unmanned vehicle P in the water. Relative a reference frame the recorded motion of P for the first t seconds is: r(t)=[(2.25+2.13t^3)i+(225+0.993t^2)j]m. Determine the velocity and speed of P and what is the acceleration of P.
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You produce an image of the Sun on a screen, using a thin lens whose focal length is 21.6 cm. What is the diameter of the image? (The mean radius of the Sun is 6.96 x 108 m and its mean distance from Earth is 1.50 x 1011 m.)
A random sample of 75 students at a private elementary school is tested and has a mean intelligence test score of 103.5. The average for the general population of elementary school children is 100 (? = 15).
A high-speed jet of water at an absolute velocity of Vjet = 15 km/h to the right strikes the back of the car. The relative velocity of the water is?
Connectign the outer surface to ground will result in a change in the surface charge density for the outer surface. What is the value of sigma b after grounding? Use Gauss' Law to find E inside the grounded metal sphere, a<r<b.
Relative a reference frame the recorded motion of P for the first t seconds is: r(t)=[(2.25+2.13t^3)i+(225+0.993t^2)j]m. Determine the velocity and speed of P and what is the acceleration of P.
Ball A glances of B at an angle of 30 degree north at its original path. Ball B is pushed along a path perpendicular to the final path of ball A. a. what is the momentum of ball A after the collision?
Determine the composition of the gas on a mass basis. If the moisture were to be condensed before the gas is let out, what would be the composition of the outgoing gas?
A lens is made of a transparent material having an index of refraction of 1.5. One side of the lens is flat, and the other convex with a radius of curvature of 28 cm. (a) Find the focal length of the lens. (b) If an object is placed 120 cm in fron
If the force exerted on cable AB by the motor is F =100t^(3/2) N, where t is in seconds, determine the 50-kg crates velocity when t = 5s.
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Write a 4-5 page evidence-based proposal to support the need for a nurse informaticist in an organization who would focus on improving health care outcomes.
Strategic analysis is one of the keys to knowing the complex dynamics of the global market. Consider the strategic analysis of Amazon
1. What is Apple's strategic approach in a global market? 2. How does Apple's strategic approach differ from its competitors?
The quickly changing landscape in global business is causing organizations to adapt their corporate and global strategies.
Lisa H., a registered nurse, has worked triage in the Emergency Department in a regional midwestern hospital for 12 years. Originally from New Jersey
Imagine your program is operating well, but there are fewer participants than expected. Describe what adjustment you will make to increase number of participant
Program planning is an extensive and complex process. That is why it is important to understand not only the overall process but also the many nuances of