The scores of 10 students from their test are 18,13,15,20,19,18,12,14,15,17 and 15. Find the mean, median and mode.
The scores of 10 students from their test are 18,13,15,20,19,18,12,14,15,17 and 15. Find the mean, median and mode.
A 1000 kg safe is 2.0 m above a heavy-duty spring when the rope holding the safe breaks. The safe hits the spring and compresses it 50 cm. What is the spring constant of the spring?
Find the tension in each cord in Figure if the weight ofthe suspended object is w.
a)
b)
The magnetic field in acertain region is 0.128 ,and its direction is that of the z-axis in the figure.
Part A
What is the magnetic flux across the surface abcd in the figure?
Part B
What is the magnetic flux across the surface befc ?
Part C What is the magnetic flux across the surface aefd?
Part D
What is the net flux through all five surfaces that enclose the shaded volume?
A 292 kg motorcycle is accelerating up along a ramp that is inclined 30.0° above the horizontal. The propulsion force pushing the motorcycle up the rampis 3020 N, and air resistance produces a force of 250 N that opposes the motion. Find the magnitude of the motorcycles