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A 0.23kg block oscillates between two 19N/m springs.
Part A What's the oscillation period? Express your answer using two significant figures.
Part B Compare with the period of the same block oscillating on a single 19N/m spring. Express your answer using two significant figures.
A canoe has a velocity of 0.54 m/s southeast relative to the earth. The canoe is on a river that is flowing 0.58 m/s east relative to the earth. Find the direction of the velocity of the canoe relative to the river
An isotope of the element Thalium, TI-206, what mass of the isotope will be left after 9.3 minutes have elapsed
A parachutist of mass 50kg jumps out of an airplane at a hight of 1000m. The parachute deploys, and he hits the ground with a velocity of 5m/s. Find the average resistance on the parachutist
a 220 kg cylinder falls 2.5m in a joule water heater . as the cylinder falls it stirs the water. how much does the water temp change
a proton of atomic mass 1u with a speed of 750 m/s collides elastically with another proton at rest. What is the final speed of the target proton after the collision
The sun is 1.5 1011 m from the earth. What is the total power radiated by the sun and Over what surface area is solar radiation spread at this distance
A gauge-12 wire has diameter centimeters and length meters. while the voltage volts is applied to the ends of the wire, the current is amperes. The concentration of free electrons in the wire is per cubic meter.
Light from an argon laser strikes a diffraction grating that has 5345 grooves per centimeter. Determine the wavelength of the laser light
Consider the ballistics pendulum experiment. If M=1kg and m=0.1kg, and the velocity of the bob-ball system right after the collision is Vf=2m/s, what was the initial velocity of the ball before it hit the bob
a catapult launches a test rocket vertically upward from a well giving the rocket an initial speed of 80.2 ms at ground
A 55.5 kg ice skater is moving at 3.99 m/s when she grabs the loose end of a rope, the opposite end of which is tied to a pole. What is the ratio of this force to her weight
A certain resistor has a resistance of 1.484 ohms at 20.0 degrees celsius and a resistance of 1.512 ohms at 34.0 degrees celsius. What is its temperature of resistivity
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