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Question: A bird is flying due east. Its distance from a tall building is given by x(t) = 25.0m + (11.7m/s)t - (0.400m/s3)t3.
Part A: What is the instantaneous velocity of the bird when t= 8.00 s?
Please keep it short and simple and please no copy and paste.
A satellite is in an elliptical orbit at altitudes ranging from310 to 890 km. Atthe high point it's moving at 7.33 km/s.How fast is it moving at the low point?
Frames S and S' are moving relative to each other along the x and x' axes. They set their clocks to t = t' = 0 when their origins coincide, Compute the spacetime interval ?s between the events
A wave on a string is explained by the relation y=Asin(72t-0.045x), Evaluate the frequency, wavelength, and speed of this wave
An object and its lens-produced real image are 2.4 meter apart. If the lens has 55-centimeter focal length, find the possible values for the object distance
One kilowatt·hour (kW·h) is the amount of work or energy generated when one kilowatt of power is supplied for a timeof one hour. A kilowatt·hour is the unit of energy used bypower companies when figuring out your electric bill.
question1you encounters a moving walkway that is 91 long and has the speed of 2.1 relative to the ground. how long
An ultrasound unit is being used to measure a patient's heartbeat by combining the emitted 2.0 MHz signal with the sound waves reflected from the moving tissue of one point on the heart. What is the maximum speed of the heart tissue
Two crates of mass 65 kg and 125 kg are in contact and at rest on horizontal surface. A 650 N force is excerted horizontally on the 65 kg crate. evaluate the acceleration of the system
A Coast Guard cutter detects an unidentified ship at a distance of 23.0 km in the direction 15.0° east of north. Find the time required for the cutter to intercept the ship
A spear fisherman is using m a laser rifle, he is standing in a stream 0.5m deep, if the laserstruck the water 5m out from the fisherman, how far was his feet from the fish
Vector A has a magnitude of 11 units at a direction of 255 o, and vector B has a magnitude of 30 units at a direction of 345 o, both gauged with respect to the positive x axis.
At amusement parks, there is a popular ride where the floor of a rotating cylindrical room falls away, leaving the backs of the riders "plastered" against the wall. Suppose the radius of the room is 4.00 m and the speed of the wall is 10.4 m/s whe..
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