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Problem: A projectile is fired up at 60 degrees with respect to ground, and reaches a maximum height of 103m.
Part A: What was the magnitude of its velocity at launch?
I need the right answer and steps of solving this problem. Thank you!
A 10 kilogram block is set in motion up a 20o inclined plane with an initial speed of 8.0 m/s. Find what is the change in kinetic energy of the block
A 7.80-nF capacitor is charged up to 15.0V , then disconnected from the power supply and connected in series through a coil. Calculate the maximum charge on the capacitor
In 2.63 minutes, a ski lift raises four skiers at constant speed to a height of 147 m. What is the average power provided by the tension in the cable pulling the lift
In a science fiction movie, a 100 g base ball travelling with a speed of 60 m/s and an electron travelling at a speed of 1.2 x 10^7 m/s, determine the momentum of the base ball
question1man pushing a mop across a floor causes it to undergo two displacements. first has the magnitude of 154 cm and
A 47.3-kg skater is standing at rest in front of a wall. Bypushing against the wall she propels herself backward with avelocity of -2.41 m/s. Her hands are in contact with the wall for1.19 s. Ignore friction and wind resistance.
A 79-kg person is exposed to 83 mrem of α particles (RBE = 12). How much energy (in joules) has this person absorbed
show that the rotation matrix between two coordinate systems can be calculated from knowledge of the position vectors
There is a mass on top of a table, defined as m2. The μk between the m2and the table is 0.2. m2 is connected via pulley to m1 and m3. What is the acceleration of the entire system
Does the change in speed of the downward-moving rock agree with the magnitude of the speed change of the rock moving upward between the same elevations? Explain physically why it does or does not agree.
Four identical charges (+2.9 μC each) are brought from infinity and fixed to a straight line. Each charge is 0.33 m from the next. Determine the electric potential energy of this group.
a 20 kg mass sits on an inclined plane with friction making an angle of 50 degrees with respect to the horizontal. calculate the frictional force required to keep the mass from sliding down the incline
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