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A billiard ball (A) of mass m is moving at 10 cm/s [E] toward another billiard ball (B) of equal mass that has an initial velocity of 0. After the collision ball B moves off at 5.0 cm/s at [E60S] while ball A moves off at and angle of [E30N]. Determine the speed of ball A
A 73.0 kg person is standing inside an elevator. The elevator is going from the 12th floor to the 1st floor of a tall building. What is the force of gravity acting on the person if the elevator's speed is increasing? What is the net force acting on t..
A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 34.3m/s2. Find the maximum height ymax reached by the rocket
A cylindrical storage tank has a radius of 1.46 meter. When filled to a height of 3.56 meter, Evaluate what the density of the solvent
In given Figure, let Wm be the value of w at which dNw/dw is a maximum. Calculate wm·- Choose a new variable x = w/wm and calculate dNx/N dx. What is the maximum value of dNx/ N dx?
A 545 × 10-6 F capacitor is discharged through a resistor, whereby its potential difference decreases from its initial value of 85.9 V to 28.1 V in 4.49 s. Find the resistance of the resistor.
Two stationary positive point charges, charge 1 of magnitude 3.50 nC and charge 2 of magnitude 1.50 nC , are separated by a distance of 31.0 cm. What is the speed (Vfinal) of the electron when it is 10.0 cm from charge 1
once upon a time a famous zoologist was hunting antelope for a zoo with a dart gun that fired darts with a range of 100
Your new sports car of mass m is accelerated from rest at t=0 with constant power P along a level road. ingore any resistance effects, find the speed of your car as a function of time
A1.8-kg block is pushed up against a spring whose force constant is650 N/m, compressing it 5.1 cm. When the block is released it moves horizontally without friction until it launches off the edge of a table 0.53 m above the ground. Discover the horiz..
Compare the flexural modulus and strength at 249°C (dry) of clear cast bismaleimide 792/TM-123 with an extrapolation of the room temperature data using the retention ratio.
Write the expression for the magnetic field of a coil Bcoil (vector) as a function of electric current I at the centre, on the same plane as the coil (z = 0).
A uniform meter stick of mass 50 gram has its center of mass at the 50 centimeter mark. Evaluate what is the mass of the unknown
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