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1. List (by number and name) and define with words or equations each of Newton's Laws governing linear motion. Give a real life example illustrating each.
2. A person performs a standard long jump from the ground (takeoff and landing surfaces the same). Using a total flight time of 0.43 s and a horizontal
displacement of 2.5 m, calculate the following.a. Vertical velocity at takeoff.b. Horizontal velocity at takeoff.c. Actual (resultant) velocity at takeoff.d. Angle of takeoff.e. Peak height.
3. Identify five examples of torque in human activity, and identify the force and moment arm associated with the torque.
A kaon is moving in the +x direction decays by this process, where that pi^+ is moving off at a speed of 0.9c in the +x-direction, determine the speed of the kaon before the decay
A current loop lies in the xy-plane. It has a magnetic dipole moment of 0.1 A-^2 along the z axis. What is the magnitude of the net torque on the current loop
The energy of the ground state in the Bohr model of the hydrogen atom is -13.6 eV. In a transition from the n = 2 state to the n = 4 state, a photon of energy
A hollow, conducting sphere with an outer radius of 0.260m and an inner radius of 0.198m has a uniform surface charge density of +6.70×10^?6 C/m^2. What is the new charge density on the outside of the sphere
A 7.5 x 10^4 W motor that is 75% efficient exerts an average force of 3.5 x 10^3 N to move a boat at a constant speed. How fast is the boat moving?
A man walks at 3 m/s on a still day along the line between two fire stations. Find the apparent frequency of each whistle
a coal-fired electric power plant has an overall efficiency of 28 and an output of 1845 megawatts. how many tera joules
A cylindrical copper rod and an iron rod with exactly the same dimensions are welded together end to end. What is the temperature at the midpoint where the rods are joined together
You have made the finals of the Physics Olympics! As one of your tasks, you are given 1.0 gram of aluminum and asked to make a wire, Find what length and diameter will you chose for your wire
When one person shouts at a football game, the sound intensity level at the center of the field is 60.0 dB. how many people are at the game
The security alarm on a parked car goes off and produces a frequency of 960Hz. The speed of sound is 343m/s. At what speed are you driving
The artificial element seaborgium, atomic number Z = 106, has a highly unstable isotope 263Sg106, which has atomic mass (mass of the neutral atom, including the electrons) 263.1186 u. Discover the binding energy per nucleon (BE/A) of its nucleus.
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