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A 0.76- air cart is attached to a spring and allowed to oscillate. If the displacement of the air cart from equilibrium is x= (10.0cm) cos [(2.00s^-1)t+ pi], find the maximum kinetic energy of the cart. Find the maximum force exerted on it by the spring?
A 800kg , light-weight helicopter ascends from the ground with an acceleration of 3.50m/s2. What is the work done by the net force on the helicopter?
A 1.5 kg mass is moving in a circle of radius 2 m on a flat frictionless table at the end of a string. What is the angular momentum of the mass
The gravitational slingshot effect. The planet Jupiter moving in the negative x direction at its orbital speed (with respect to the Sun). The mass of Jupiter is 1.89813 × 10^27 kilograms. Estimate the final speed of the spacecraft
What is the total force (magnitude and direction) exerted by these two charges on a third charge q3=+5.00 nC located at y=-0.4000m
During a lunar eclipse, the Moon, Earth, and Sun all lie on the same line, with the Earth between the Moon and the Sun. The Moon has a mass of 7.36 × 1022 kg; Calculate the force exerted on the Earth by the Sun
An electric field of 16000 N/C is directed along the positive x-axis. What is the electric force on an electron in this field
In order to get a flat uniform cylindrical satellite (mass of 1000 kg and a radius of 2 m) spinning at the correct rate, What is the required steady force of each rocket
Let the x axis be parallel to the ground, +y direction be vertically upward, and take as an origin the point on the ground directly below the top of the ramp.
q1. a 485 kg sailboat has an acceleration of 0.50 ms2 at an angle of 51deg north of east. find magnitude and direction
Discover the least value of initial velocity
find the magnitude and direction of the field at this point.
Diagnostic ultrasound of frequency 4.50 MHz is used to examine tumors in soft tissue. What is the wavelength in air of such a sound wave
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