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A canon is firing a projectile. Select an angle for a launch. Choose an angle between 15 and 75 degrees. Initial speed is 22 m/s. Mass is 7.3 gram. Diameter of projectile is 0.25 meter.
Compute the vertical and horizontal components of the projectile.
Determine the range of the projectile. Write down the equation used to solve for the range.
A tuning fork generates sound waves by a frequency of 248 Hz. The waves travel in opposite directions along a hallway, are reflected by walls, and return. The hallway is 46.0 m long and the tuning fork is located 14.0 m from one end.
A scientist changes the frequency of an incident X-ray to 4.50e19 Hz and measures the deflected X-ray frequency of 4.32e19 Hz. What was the angle of deflection
Two point charges of -1microC and 2microC are separated by a distance of 0.30m. What is the electrostatic force on each particle
Two identical trucks have a mass of 5500kg when empty. One truck carries a 9500 kg load and is moving at 65km/h. What is the load of the second truck
A 0.55 kg projectile is launched from the edge of a cliff with an initial kinetic energy of 1550 J and at its highest point is135m above the launch point. What was the vertical component of its velocity just after launch
Suppose a gliding bird is caught in an updraft so that it ascend sat a steady rate, in this situation, which has greater magnitude; the force of gravity or the upward force of the air on the bird.
question as a high-power laser engineer you need to focus a1.17-mm diameter laser beam to a10.3-microm diameter
q. a 12.0 kg bucket of water of is suspended by a rope wrapped around a windlass which is the solid cylinder 0.500 m in
Two loudspeakers on a concert stage are vibrating in phase. A listener is 57.5 m from the left speaker and 28.5 m from the right one. The listener can respond to all frequencies from 20 to 20 000 Hz, and the speed of sound is 343 m/s. What are the tw..
a computer disk drive spins at 7200 rpm when a brief 30 second power outage occurs. during this time the drive slows
it takes 100 minutes for a middle-aged physics professor to ride his bicycle up the road to Alpe d'Huez in France, What is the bicyclists average power output
A 19.0 -kg box is released on a 37 incline and accelerates down the incline at 0.30 m/s^2. Find the friction force impeding its motion
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