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Compute all parts of given question:
Question: A projectile is launched with an initial speed of 32 m/s at an angle of 68° above the horizontal.
Part A: What is the magnitude of its velocity 2.0 s after launch? and
Part B: What is angle of its velocity 2.0 s after launch?
Part C: What is the magnitude of its velocity 5.0 s after launch?
Part D: What is the angle of its velocity 5.0 s after launch?
I need help to solve the above question and use the minus sign if the angle is below the horizontal.
A child and sled with a combined mass of 52.8 kg slide down a frictionless hill that is7.17 m high. If the sled starts fromrest, what is its speed at the bottom of the hill
Assuming a deuteron and a triton are at rest when they fuse according to the reaction shown below. determine the kinetic energy acquired by the neutron
A stone weighing 8.0 kg is pressed against a vertical spring with force constant 7.80 N/cm. What is the maximum height the stone reaches from its release point
A paperweight, when weighed in air, has a weight of W =24.6 N. When completely immersed in water, but, it has a weight of Win water = 17.0 N. Discover the volume of the paperweight.
A simple capacitor is made by placing two spheres of radii p at a distance d>>p apart. Find the capacitance of the system of two spheres
A system does 112 J of work on its environment and gains 72 J of heat in the process. What is the change in the internal energy of the environment
An olive is at the bottom of a glass of alcohol (n = 1.36), 6.51 cm beneath the surface. what is the apparent depth d' of the olive
The turbines in a jet engine rotate with frequency 16.0 kHz. A) Find the period. Express your answer with the appropriate units. B) Find the angular frequency. Express your answer with the appropriate units.
Moist air at 12oC and 80% R.H. enters a duct at a rate of 150 m3/min. The mixture is heated until it exits at 35oC. The pressure remains constant at 100 kPa. Determine (a) the rate of heat transfer, and (b) the relative humidity at the exit.
The amount of charge that passes through a filament of a certain lightbulb in 1.76 s is 1.63 C. Find the current in the bulb
A shopper pushes a cart 39 m south down one aisle and then turns 90.0° west and moves 27 m. He then makes another 90.0° turn and moves 14 m.
Two ice skaters, Daniel (mass 63.1 kg ) and Rebecca (mass 45.9 kg ), are practicing. Daniel stops to tie his shoelace and, while at rest, is struck by Rebecca, What is the direction of Daniel's velocity after the collision
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