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You are given a spherical mirror and wish to estimate its properties. You place an object on its axis, 35.90 centimeter in front of it, and discover that the mirror creates a virtual image located 12.10 centimeter from the mirror.
Evaluate the mirror focal length?
(cm)
Compute what the mirrors radius of curvature?
A truck of 2500kg travels at 40m/s it crashes against a wall and stops at 0.2s, what is the value of impulse?, find the average force on the truck along the impact.
A 500 gram model rocket is resting horizontally at the top edge of a 40 meter high wall when it is accidentally bumped. Explain the trajectory of rocket while it travels to the ground
A person whose eyes are H = 1.64 m above the floor stands L = 2.3 m in front of a vertical plane mirror whose bottom edge is 38 cm above the floor. What is the horizontal distance x to the base of the wall supporting the mirror of the nearest point o..
in a fourth of july celebration a firecracker is launched from ground level with an initial velocity of 28.6 at 39.1
A 25-kg box slides, from rest, down a 9.0-m-long incline that makes an angle of 15° with the horizontal. What is the change in the potential energy of the box
A hydraulic lift is used to jack a 970 kg car 12cm off thefloor. The diameter of the output piston is 18com, and the inputforce is 250 N. hat is the work done in lifting the car 12cm
A 18800 kg helicopter lifts a 4700 kg truck with an upward acceleration of 1.5 m/s2. Compute (a) the net upward force on the helicopter blades from the air and (b) the tension in the cable among the helicopter and truck.
A long uniform rod of length 1.00 m and mass 6.00 kg is pivoted about a horizontal, frictionless pin through one end. Find the components of the reaction force at the pivot
A box of mass 3.06kg slides down a rough vertical wall. The gravitational force on the box is 30N. When the box reaches a speed of 2.5m/s, you start pushing on one edge of the box at a 45? Angle (utilize degrees in your calculations throughout this p..
What is the magnitude of the average force on Superman's chest from the stream of bullets.
A surveyor is using a magnetic compass 6.5 m below a power line in which there is a steady current of 100 A. What is the magnetic field in microteslas at the site of the compass due to the power line?
The work function of a particular substance is 4.15 × 10-19 J. What is the photoelectric cutoff wavelength for this material
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