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    A 300 g block on a 58.0 cm-long string swings in a circle on a horizontal,

    frictionless table at 80.0 rpm.? A 300 g block on a 58.0 cm-long string swings in a circle on a horizontal, frictionless table at 80.0 rpm. 1.What is the speed of the block? in m/s What is the tension in the string? In N help
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    Really difficult Physics/engineering problem dealing with springs. HELP!!?

    A spring is compressed 50 cm and used to launch a 100 kg physics student. The track is frictionless until it starts up the incline. The student's coefficient of kinetic friction on the 30 degree incline is 0.15. K=80,000 N/m Initial Height of spring 10 m *student gets shot from a spring this is...
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    Please help solve my challenging riddle.. VERY HARD!?

    "I get a half dollar you get a dollar of a half because I get the whole dollar." TRY your best at understanding and seeing if you can come up with a solve? I can't?!
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    Rocket powered hockey puck lol.. physics questions?

    A rocket-powered hockey puck has a thrust of 4.50 N and a total mass of 1.80 kg. It is released from rest on a frictionless table, 4.40 m from the edge of a 3.70 m drop. The front of the rocket is pointed directly toward the edge. How far does the puck land from the base of the table?
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    College level Physics Problem!!! tough help?!!?

    An assembly line has a staple gun that rolls to the left at 1.40 m/s while parts to be stapled roll past it to the right at 3.10 m/s. The staple gun fires 6.00 staples per second. How far apart are the staples in the finished part? can you show me the equation and solve thanks
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