Horizontal component of the pendulums displacement
A 20 g rifle bullet traveling 205 m/s buries itself in a 3.7 kg pendulum hanging on a 2.8 m long string, which makes the pendulum swing upward in an arc. Determine the horizontal component of the pendulum's displacement.
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Force of 450 is applied to each end of the wire. What minimum diameter is required for the wire? Express your answer in millimeters. Take Young's modulus for steel to be = 2.00×1011.
In a diesel engine, the piston compresses air at 309 K to a volume that is 0.0629 of the original volume and a pressure that is 48 times the original pressure. What is the temperature of the air after the compression?
Describe at least four (4) different force multipliers that terrorists use. Evaluate the effectiveness of each of these force multipliers in contributing to the success of a terrorist attack. Justify your response.
In which of the following is diffraction NOT exhibited? determining the direction of polarization with a birefringent crystal
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A 240 block on a 58.0 -long string swings in a circle on a horizontal, frictionless table at 85.0 What is the speed of the block?
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A kid fires water horizontally from a squirt gun held 1.6 above the ground. It hits another kid 2.4 away square in the back, at a point 0.85 above the ground. What was the initial speed of the water?
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