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Question: A 2.09-g particle moves at 1.85 × 108 m/s. What is its momentum?
How do you work this question, Thanks (Hint: How do the mass and speed of the particle relate to its momentum, when its speed is a considerable fraction of the speed of light?).
What is the magnitude of the torque about the point where the beam is bolted into place.
A father (m = 70 kg) and son (m = 45 kg) are standing facing each other on a frozen pond. The son pushes on the father and finds himself moving backward at 3 m/s after they have separated. How fast will the father be moving.
A rock is thrown vertically upward from ground level. 1.2 s later it reaches its maximum height and 1.8 s later, what is the height of the tower
The middle C string on a piano is under a tension of 644 N. Find the linear density of the string
A race car travels with a constant tangential speed of 82.4 m/s around a circular track of radius 645 m. Find the magnitude of the total acceleration
You would like to slow down your aging process by traveling very fast relative to Earth on a spaceship. What is the required speed of the spaceship
The length L of a closed tube is 0.8004 m. the temperature inthe lab room is 23.3 C. What is the fundamental frequency for the experimental setup
q1. an airplane flies 200 km due west from city a to city b and then 315 km in the direction of 33.0deg north of west
white light illuminates an oil film on water. viewing it directly from above it looks red. assume that the reflected
A 36.0-kg child takes a ride on a Ferris wheel that rotates four times each minute and has a diameter of 20.0 m. What is the centripetal acceleration of the child
If the football has the mass of .420 kg and the time of contact with the ball is .014 s, what is the force exerted by the ball on a kicker's foot.
A steel bicycle wheel (without the rubber tire) is rotating freely with an angular speed of 14.9 rad/s. What is the angular speed of the wheel at the higher temperature
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