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1. A car undergoes a displacement of 500m due east, followed by another displacement due south of 1200m.
a) Calculate the total distance traversed by the car.
b) Calculate the total displacement of the car.
At the beginning of 2013, an asteroid crashed in Russia, making for a very spectacular Youtube clip. determine the speed at which it crashed on the ground
A person swings a 0.521-kg tether ball tied to a 4.60-m rope in an approximately horizontal circle. what is the maximum angular speed of the ball
While on a camping trip, you would like to carry water from the lake to your campsite. You have two non-identical buckets which you attach to a 1.35 m long rod. Which bucket holds more water
Green light at 543 nm is diffracted by a grating with 3000 lines per cm. Through what angle is the light diffracted in the first order
A standing wave is created on a string of length 1.0 m and fixed at both ends. What is the wavelength of the third harmonic
A certain atom has an energy level 3.70eV above the ground state. When excited to this state, it remains 9.00%u03BCs , What is the wavelength of the photon
A penny slides off a table 30in high and falls straight to the floor. How long does it take for the penny to fall
A 210g ball is dropped from a height of 1.8m and bounces on a hard floor. How high does the ball rebound
A photon with energy 0.50 eV is barely capable of causing a photoelectric effect when it strikes a metal plate. Find the speed of the released electron far from the nucleus
You throw a bouncy ball directly down toward the ground. When it leaves your hand, 1 m above the ground, it is moving at 5 m/s. What is the ball's maximum height after it bounces
A neutron star is the remnant left after certain supernovae (explosions of giant stars). Typically, neutron stars are about 20 in diameter and have around the same mass as our sun. What is a typical neutron star density in g/cm^3?
Yusef pushes a chair of mass m = 55.0kg across a carpeted floor with a force F? p of magnitude Fp = 148N directed at ? = 35.0degrees below the horizontal, What is the magnitude of the acceleration a of the chair
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