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1. A 0.750 kg hammer is moving horizontally at 9.00 m/s when it strikes a nail and comes to rest after driving it 1.00 cm into a board.
(a) Calculate the duration of the impact. __________s
(b) What was the average force exerted on the nail? __________N (downward)
A metal rod 0.50 m long moves with a speed of 2.0 m/s perpendicular to a magnetic field. what is the strength of the magnetic field
Consider the situation where a 5 kg block sits on top of a 10 kg block. The two blocks rest on a horizontal frictionless surface. What is the acceleration of the "two block" system
A system consisting of two particles, m1 and m2, with momenta at time t1, p1 and p2, respectively. At time t2, m1 has momentum p1 + Δp, and m2 has momentum p2 - Δp. Which of the following statements will always be true for this scenario?
what is the phase difference in a youngs double slit experiment where the intensity is half that of the central
You are traveling on an airplane. The velocity of the plane with respect to the air is 130.0 m/s due east. What is the speed of the plane with respect to the ground
An ac generator emf is = m sin d t, with m = 26.4 V and d = 301 rad/s. It is connected to a 15.4 H inductor. What is the maximum value of the current
A hydrogen atom in a state having a binding energy (the energy required to remove an electron) of 0.544 eV makes a transition to a state, What is the energy of the photon emitted as a result of the transition
Give an example of this fact where the velocity vector is not constant. Be sure to show that your velocity vector satisfies both conditions.
a 1 kg projectile is shot straight up from the earths surface with a velocity of 100 ms and reaches a height of 300 m
Consider two uniformly charged parallel plates as shown in the figure. The magnitudes of the charges areequal.If the plates are 1.0 cm by 1.0 cm squares,and the charges on the plates are +/- 2.6 μC respectively,what is the magnitude of the electric f..
how much work is done on the steam when 1.00 mol of water at 100 degrees c boils and becomes 1.00 mol of steam at 100
Knowing that the constant of each spring is k = 500 N/m and that end A is given a small displacement and released, determine the frequency of the resulting motion.
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