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An electron is accelerated through an electric potential of 146 V, then enters a 37 Gauss magnetic field in a direction at a right angle to the velocity. Find the radius in cm of the subsequent circular path for this electron. Express the answer with two decimal places.
You have two lenses separated by 25cm. Lens one is onthe left it has a focal length of 15cm. What is the image going to look like
An asteroid is discovered in a nearly circular orbit around the Sun, What is the asteroid\'s orbital period, its \"year,\" in terms of Earth years
Rotates a 1.00 kg discus along a circular path of radius 1.04 m. The maximum speed of the discus is 17.0 m/s. Find out the magnitude of the maximum radial acceleration of the discus.
An orchestra is tuning its instruments using a tone at a frequency of 440 Hz. A man comes zipping by on a very quiet, electric scooter at a speed of 28 m/s. What tone does the man hear as he approaches the orchestra
An archer pulls her bowstring back 0.370 m by exerting a force that increases uniformly from zero to 227 N. (a) What is the equivalent spring constant of the bow? ____N/m (b) How much work does the archer do in pulling the bow? _____J
A person exerts a force of 48 N on the endof a door 86 cm wide. What is the magnitude of the torque if the force is exerted perpendicular to the door?
Seismographs measure the arrival times of earthquakes with a precision of 0.100 s.7 To get the distance between to the epicenter of the quake, they compare the arrival times of S- and P-waves, which travel at different speeds.
a man in a canoe need to travel 600 m on the bay of fundy from his favourite fishing spot to his cabin. this trip takes
two capacitors c1 and c2 with capacitors of 0.25 uf and 0.50 uf respectively are connected in parallel across on 80 volt circuit, what is the total charge stored in the capacitor
A race car starts from rest on a circular track of radius 437 m. The car's speed increases at the constant rate of 0.560 m/s2. calculate the speed of the race car
The fastest measured pitched baseball left the pitcher's hand at a speed of 42.0m/s. what acceleration did he give the ball
two untethered astronauts at rest are in space when one pushes off the other. How far apart are the two astronauts after 1 minute
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