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The highest mountain on Mars is Olympus Mons, rising 22 000 meters above the Martian surface. If we were to throw an object horizontally off the mountain top, how long would it take to reach the surface? (Ignore atmospheric drag forces and use gMars = 3.72 m/s2.)
Imagine two 5.0 g bags of protons, one at the earth's north pole and the other at the south pole. Calculate the gravitational attraction that each bag exerts on the other
a bullet with massnbspm5.21nbspg is moving horizontally with a speednbspv560nbspnbspmswhen it strikes a block of wood
The equation connecting s, p, and f for a simple lens can be employed for spherical mirrors, too. A concave mirror with a focal length of 8cm forms an image of a small object placed 10cm in front of the mirror. Where will this image be located?
a rifle with a mass of 1.2kg fires a bullet with a mass of 6.0g (0.006kg). What is the momentum of the bullet after the rifle is fired
If astronauts could travel at v = 0.910c, we on Earth would say it takes (4.20 / 0.910) = 4.62 years to reach Alpha Centauri, 4.20 light-years away. How much time passes on the astronauts' clocks
A 1.0 kohm resistor is connected in series with a 10 mH inductor, a 30 V battery, and an open switch. at time t=0, the switch is suddenly closed. What are the voltage drops Vr and Vl 20.00 us after the switch is closed.
Electric fields are vector quantities whose magnitudes are measured in units of volts/meter (V/m). Find theresultant electric field when there are two fields,E1and E2,where E1is directed vertically upward and has magnitude 100V/m and E2 is directe..
A piano tuner sounds two strings simultaneously. One has been previously tuned to vibrate at 301.0 Hz. What was the original frequency of the untuned string
An empty capacitor is connected to a 11.9-V battery and charged up. The capacitor is then disconnected from the battery, and a slab of dielectric material (κ = 2.2) is inserted between the plates. Find the magnitude of the amount by which the potenti..
A power line carrying 275 A current in a straight southward direction is 23 m above the ground. What is the magnitude and direction of the magnetic field caused by the current, at ground level directly below the wire
a particle of mass m is subject to the delta-function potential vx -alpha deltax with alpha gt 0. evaluate the
In a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile tire at the angles, What is the magnitude of Betty's force
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