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a pendulum makes 24 oscillations in 33s a find the period express your answer to two significant figures and include
a mass-spring system with 0250kg undergoes simple harmonic motion with period 052 seconds when an additional mass delta
the maximum speed and acceleration of a simple harmonic oscillator are 096 ms and 158 ms find the oscillation amplitude
youre using a rope to pull a sled at constant velocity across level snowwith coefficient of kinetic friction 0050
hospital patient a 650 kg patient is suspended in a raised hospital bed as shown in the figure the wire is attached to
youre riding a ferris wheel while sitting on a scale a ferris wheel with radius 96m has period 34s the scale reading
figure 1 a pulley on top of triangleone block to left of the pulley is2kg triangle 30 degree anglesecond block ma
a metal ball with a mass of 371middot10-6 kg and a charge of 577 mc has a kinetic energy of 499middot108 j it is
a find the change in momentum of a 1380 kg car that increases its speed from 60 ms to 160 ms in a time of 16 s while
a 61 kg skater and a 77 kg skater stand at rest on frictionless ice they push off and the 61 kg skater moves at 19 ms
a 20 kg satellite has a circular orbit with a period of 23 h and a radius of 65 106 m around a planet of unknown mass
you have a 120g meterstick a where should you place the meterstick atop your finger so it balances express your answer
a 1300 kg car and 4940 kg truck undergo a perfectly inelastic collision before the collision the car was traveling
certain neutron stars extremely dense stars are believed to be rotating at about 1000 revs if such a star has a radius
two railroad freight cars with masses 110 mg and 140 mg approach with equal speeds of 0350 ms they collide the lighter
a small rubber wheel is used to drive a large pottery wheel and they are mounted so that their circular edges touch the
a 150g ball has a kinetic energy 272j whats the magnitude of its momentum next use that answer to find its speed
an electric ceiling fan is rotating about a fixed axis with an initial angular velocity magnitude of 0210 the
air at 90 kpa and -10 c enters an adiabatic diffuser steadily with a velocity of 180 ms and leaves with a low velocity
a 062 kg glider slides frictionlessly on an 3-m air track inclined at an angle of 12 degrees the glider is connected to
moon effect some people believe that the moon controls their activities the moon moves from being directly on the
a battery has an internal resistance of 075 ohm and an emf of 9 v it is placed a cross a 5 ohm resistor and a 10 uf
how do you figure out a carnot engine cycle problem having temperature range from 4000k to 400k pressure range from
the hydraulic pistoncylinder system has a cylinder diameter d 01 meter with a piston and rod mass of 25 kg the road
a piston contains 1 kg of argon gas at 300 k and 1 bar the initial volume occupied by the gas is 0624 m3 heat in the