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A projectile is launched with an initial velocity of 37.3 m/s at 65.2o above the horizontal. This projectile is launched from the ground level and the ground itself is level.
A. Find the magnitude of its velocity 2.05 s later?
B. Find the direction of the projectile velocity vector 2.05 s after launch?
C. Find the magnitude of its velocity 5.10 s after launch?
D. Find the direction of the projectile velocity vector 5.10 s after launch?
julie throws a ball to her friend sarah. the ball leaves julies hand a distance 1.5 meters above the ground with an
The length of a simple pendulum is 0.70 m and the mass of the particle (the "bob") at the end of the cable is 0.24 kg. Using the position of the bob at its lowest point as the reference level, determine the total mechanical energy of the pendulum as..
A glass bead (diamter of about 2 mm) has a total charge of +10 nC. A proton is located at a distance of 6 cm from the center of the glass bead. What is the magnitude of the force experienced by the proton
A 1kg ball is fastened to a string of length 1.5m. It can rotate at an average angular velocity of 10 rad/s. What is its moment inertia about the axis of rotation
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The kinetic energy of a 5.0 kg bowling ball just before it hits the ground is 455.0 J. determine from what height was the ball thrown
A shuttle with a mass of 18,000 kg is traveling at 6,750 m/s when retrorockets are fired to increase the shuttle's speed. What is the final speed of the shuttle after the engines shut down
Electric eels generate electric pulses along their skin that can be used to stun an enemy when they come into contact with it. What power is delivered to the unfortunate enemy
A ball is tossed with sufficient speed straight up so that it is in the air several seconds. a) What is the velocity of the ball when it reaches its highest point? b) What is its velocity 1s before it reaches its highest point?
an object carries a charge of -8.8 microc while another carries a charge of -2.0 microc. how many electrons must be
Find the terminal speed of man falling through Earth's atmosphere, ignoring linear drag and focusing on quadratic drag, who weighs 85 kg and has body shape of a rectangle 0.4 m by1.8 m. [Assume the "rectangle" falls face-first withoutturning].
An airplane is flying at 165.1mi/h (its speed in still air) in a direction such that with a wind of 64.4mi/h blowing from east to west, What must be the plane's heading (direction) for it to fly directly south
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