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1) How much time would be required to stop a 2,000kg car that is moving at 80.0 km/hr if the braking force is 8,000N?2) If a space probe weighs 39,200N on the surface of the earth, what will be the mass of the probe on the surface of Mars?
An oscillating spring and mass system performing SHM, has a maximumacceleration of a1. If the mass is increased by 50%, and the amplitude remains constant, what is the new maximum acceleration?
The magnetic field near the surface of a neutron star has a magnitude of 1.00 108 T. Find the acceleration of an electron near the star moving at 1.08 107 m/s
A car is traveling at52.0mi/h on a horizontal highway. If the coefficient of static friction between road and tires on a rainy day is0.095, what is the minimum distance in which the car will st
An empty parallel plate capacitor is connected between the terminals of a 2.8-V battery and charged up, what is the new voltage between the plates of the capacitor
A 600nm laser hits glass with an incident angle of 30°. If the glass has and index of refraction of 1.7, determine The velocity of light inside the glass
On days of fair weather, the atmospheric electric field of the Earth is about 116 N/C; What is the surface charge density on the ground
the distance between the slits in the two-slit experiment is 1.50 x 10^ -5 m. What is the distance on the screen between the central bright fringe and the 4th order bright fringe
A copper wire and an aluminum wire of the same length have the same resistance. What is the ratio of the diameter of the copper wire to that of the aluminum wire
Two concentric metal spheres are found to have a potential difference of 776.0 V when a charge of 3.026·10-8 C is applied to them. What is the radius of the inner sphere
A circular loop of wire has an area of 0.3 m2. It is tilted by 45° with respect to a uniform 0.40 T magnetic field. What is the magnetic flux through the loop
The atoms of a carbon dioxide molecule (C02) are arranged in a line, with the carbon in the center and the oxygens on either side at a distance of 0.116 nm. In the absence of vibrations, calculate the energy (in micro electronvolt) of the third ro..
A rod 89 cm long moves in a plane perpendicular to a magnetic field of 510. G. The velocity of the rod is perpendicular to its length. Find the speed of the rod
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