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An elevator is moving upward with an acceleration of 1.7 m/s2. A 60 kg woman is standing on a scale inside.
A) What is the weight of the woman?
B) What is the net force acting on the woman?
C) What is the normal force that the floor is exerting on the woman?
D) What will the scale read?
Two positive charges, each of magnitude 1 x 10^-6 C, are located a distance of 17 cm from each other. compute the magnitude of the force exerted on each charge
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q1. physics instructor wants to produce a double-slit interference pattern large enough for her class to see. for the
A simple pendulum is constructed from a mass of 2 kg and a massless string of length 3.5 m. The pendulum is pulled 5.5 cm to the right and released to start the motion. What is the period of the pendulum
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A charge Q1 = 1.33 %u03BCC is at rest and is located 2.30 cm away from another fixed charge Q2 = 1.95 %u03BCC. Calculate the kinetic energy of charge Q1
You can hear beats when two tuning forks are sounded together. The tuning forks have labels showing them to be 242 Hz and 248 Hz frequencies
A 1.2 kg mass attached to a spring oscillates with amplitude of 6.3 cm and a frequency of 1.1 Hz. What is its energy of motion.
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