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A 1500-kg car moving east at 39 m/scollides with a 1700-kg car moving southat 15 m/s and the two cars stick together.a) What is the velocity of the cars right after the collision?Magnitude ___ m/sDirection ____ degrees south of eastb) How much kinetic energy was converted to another formduring the collision in kJ?
The angle between the electric field vector and the vector normal to the rectangular plane is 65.0 degrees. Illustrate what is the electric flux through the rectangle?
If an electron (e=-1.6*10^-19C) is placed at the distance of 2m away, how much energy is required to move it essentially out of this potential field
a 0.30 kg ball is tied to a 38 cm long string and released from a horizontal position. it swings down colliding with a
a cat with mass 4.5 kg is sitting on top of a turntable of mass 20 kg and radius 1.4 m. Calculate the magnitude of the angular velocity of the turntable in rotations per minute
White light is incident at 45 degrees from air onto a 60-60-60 prism in which red light has n=1.500 and violet has n=1.600. Find the total deviation of each and the dispersion
A particle with charge q is at rest when a magnetic field is suddenly turned on. The field points in the z-direction. What is the direction of the net force acting on the charged particle?
16g of nitrogen gas at STP are adiabatically compressed to a pressure of 22 atm. What is the heat input to the gas
A microscope has a 12.0 x eyepiece and a 59.0 objective lens 20.0 cm apart. Calculate (a) the total magnification, (b) the focal length of each lens, and (c) where the object must be for a normal relaxed eye to see it in focus?
earth-ionosphere capacitance the earth can be considered as a single-conductor capacitor see problem 24.67. it can also
A person is standing 8 m away from a speaker and experiences an intensity level consistent with the standard pain threshold. what is the power of the speaker
Solar Energy Reaches the earth at the rate of about 1400 watts per sqaure meter of surface perpendicular to the direction of the sun. By how much does the mass of the sun decrease
At the start of a race, a four-man bobsled team pushes their sled as fast as they can along a 50 m flat starting stretch. What is the speed of the sled right before the team jumps on the sled
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