13. An observer stands 700 ft away from a launch pad to observe a rocket launch. The rocket blasts off and maintains a velocity of 900 f/sec. Assume the scenario can be modeled as a right triangle. How fast is the observer to rocket distance changing when the rocket is 2400 ft from the ground?

Q: A radar is placed on a post 7 meters above a road. A car approaches the pole. At the moment the…

A: According to diagram representation. Distance between ground and radar=y=7m Distance between car and…

Q: Suppose an object is moving along a line such that the acceleration after t seconds is 6t -8t…

A:

Q: raveling due north at 570 mi/hr. Assuming both airliners maintain their (equal) elevations, how fast…

A: In this question, the concept of the derivative is applied to calculate the rate of change.…

Q: Suppose the velocity of an object moving along a line is positive. Are displacement and distance…

A:

Q: A television camera at ground level 1000 feet from a rocket launch pad is filming the lift-off of a…

A:

Q: A man 2 mts high walks at a uniform speed of 6 km / h away from a lamp post 6 mts high. Find the…

A: According to the question,   To sketch the figure of the given condition,

Q: At the beginning of a race, a yatch crosses the start line and sails in a westerly direction at a…

A: The objective of this question is to determine the distance and direction the yacht has travelled…

Q: b) A racecar travels on the flat road and its motion is monitored. i) If the car is accelerating at…

A:

Q: An object dropped from a height of 180 meters   hits the ground with velocity ???

A:

Q: A car travels in a straight line.  It increases its speed from 22 m/s to 28 m/s with a constant…

A: Since distance formula for constant acceleration is  v2=u2+2ax where v is final velocity, u is…

Q: A traffic light usually has 15 seconds for red light and 30 seconds for green light. I am travelling…

A: Given: Time period for red light=15 seconds……1Time period for green light=30 seconds……2   When light…

Q: Suppose you always keep your eyes fixed on the very top of a 100 m building. Suppose you start to…

A: Height of building = 100 m Let x be the base distance from the building Head angle = θ tanθ=100x

Q: b) Suppose a ball is thrown downward with a speed of 8 meters per second from a height of 75 meters.…

A: Given: Suppose a ball is thrown downward with a speed of 8 meters per second from a height of 75…

Q: What constant acceleration is required to increase the speedof a car from 30 mih to 50 mih in 5 s?

A: Given: u=30 mihour, v=50 mihour, t=5 second for finding acceleration, first we convert given…