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A ball bearing is shot horizontally at 30 m/s and falls for 5.0 sec.
a.) Determine how far does it fall vertically?
b.) Determine how far does it travel horizontally?
c.) Determine how far is it from the starting point after 5 seconds?
A small ball rolls horizontally off the edge of a tabletop that is 1.24 m high. What is its speed at the instant it leaves the table
A wind is pushing an ice skating armadillo with a force of F = 12x2i - 4y3j + 4zk (N). How much work is done by the force
Protons in cosmic rays have been observed with kinetic energies as large 2.70 × 108 eV. How fast are these protons moving
A descent vehicle landing on mars has a vertical velocity towardthe surface of mars of 5.5m/s. at the same time it has a horizontalvelocity of 3.5 m/s. At what speed does the vehicle move along itsdescent path? At what angle with the vertical is t..
You are a space traveller and you land on the surface of a new planet. You decide to drill a tunnel through the center of the planet to the opposite side of the planet. How long will it take to make it to the other side of the planet
A wire with a length of 3.6m and a mass of 0.78kgis in a region of space with a magnetic field of 0.86T. What is the minimum current needed to levitate the wire
A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of 19.0 m/s. With what speed and angle of impact does the stone land
Mass of the earth is 5.97 x 1024 kilogram. The radius of its orbit around the Sun is 1.5 x 1011 meter. The orbiting period is 1 y (365.3days). Find the force (magnitude and direction) between the Sun and the Earth
A 25 kg trunk strikes the ground with a speed of 12.5m/s. if no energy is lost from air resistance, what is the height from which trunk fell.
A 140 kg astronaut (including space suit) acquires a speed of2.50 m/s by pushing off with his legs from an 1800 kg space capsule. What is the change in speed of the space capsule
An air-filled capacitor is formed from two long conducting cylindrical shells that are coaxial and have radii of 37 mm and 92 mm. The electric potential of the inner conductor regarding the outer conductor is -574 V.
With the power supply disconnected, the dielectric material is removed and the potential difference between the plates is measured to be 500 V. What is the dielectric constant of the material that was at first used to fill the gap between the plates.
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