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The starship Enterprise speeds by you at a speed of 0.960c. It is measure in your frame to be 100 m long.
a) What will be it's length at rest?
b) How many seconds would you say elapsed on Data's watch with 100.0s passed on yours?
c) How fast did you appear to be traveling according to Data?
d) How many seconds would he say elapsed on your watch when he saw 100.0s passed on his watch?
A stationary radar operator determines that a ship is 13km south of him. An hour later the same ship is 23km southeast. If the ship moved at constant speed and always in same direction, what was its velocity during this time? (Hint: Take the origi..
The magnetic flux that passes through one turn of a 18-turn coil of wire changes to 1.0 Wb from 9.0 Wb in a time of 0.092 s. What is the resistance of the wire
One of the great difficulties in landing on Venus is dealing with the crushing pressure of the atmosphere, How much force would the lander have to withstand on the earth
Consider N atoms confined on a surface of area A at temperature T. The atoms form a two-dimensional (2D) gas of classical, non interacting particles.
A police car with a siren of frequency 8 kHz is moving with uniform velocity 36 km/hr towards a tall building which reflects the sound waves. The frequency of the siren heard by the car driver is
q1. a superconducting solenoid is to be designed to have an interior field of b 29t with a maximum current of i1000a.
The magnitude of the electrostatic force between two identical ions that are separated by a distance of 0.90 nmis 4.103×10-8 N, How many electrons are missing from (or have been added to) each ion
You are to throw a ball with a speed of 13 m/s at a target that is 4.5 m above the level at which you release the ball. At what angle above the horizontal must you throw the ball
A rifle is aimed horizonatally at a target 50 m away. The bullet hits the target 2.0cm below the aim point. what was the bullets speed as it left the barrel
a bicycle racer is going downhill at 11.0 m/s when, to his horror, one of his 2.25 kg wheels comes off when he is 75.0 m above the foot of the hill. how much total kinetic energy does the wheel have when it reaches the bottom of the hill
Regarding the Earth and a cloud layer 700 m above the Earth as the "plates" of a capacitor, calculate the capacitance of the Earth-cloud layer system. What is the maximum charge the cloud can hold
A solid disk is rotating clockwise with an angular velocity of ? = 3 rad/s. Find the moment of inertia of the disk
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