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At 20 degree past the lowest point, the rope breaks sending the mass on a projectile trajectory
Theoretical:
- Find the speed of the mass at the breaking point using the energy method.
- Find the maximum height above the breaking point that the mass will achieve using the energy method.
A 2.5 mm diameter copper wire carries a current of 33 A, uniformly distributed across its cross-section. Determine the magnetic field at the surface of the wire
The mass of a certain planet is 6.93×1023 kg, and its radius is 1111 km. What is the acceleration due to gravity on the planet's surface
A 12-kg block (M) is released from rest on a frictionless incline that makes an angle of 28 degrees. How far does the block move down the incline from its rest position to the stopping point
A test tone used on a radio has a frequency of 987 Hz. What is the wavelength of this sound in air at normal room temperature 20oC
A ball is kicked with an initial velocity of 17 m/s in the horizontal direction and 11.5 m/s in the vertical direction. What maximum height is attained by the ball
If 5.20 moles of a monatomic ideal gas at a temperature of 300 K are expanded isothermally from a volume of 1.11 L to a volume of 3.53 L
a 200 g ball of putty falls vertically into a 2.50 kg cart that is rolling freely at 2.00 ms on a horizontal surface.
A laser used in a holography experiment has an average output power of 4.93 mW. Calculate the number of photons in each pulse
A 120 Volt rms voltage at 1000 Hertz is applied to a 2 mH inductor, a 4.00 μF capacitor and a resistor. determine what is the value of the resistor
A thin rod has a length of 0.25 meter and rotates in a circle on a frictionless tabletop. evaluate what is the angular velocity of the rod
Do we know whether Mars ever had life at any time during its past? What argues in favor of the position that it may once have harbored life?
two straight rods 55 cm long and 1.4 mm apart in a current balance carry currentieach in opposite directions. if a mass
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