you throw a glob of putty straight up toward the ceiling which is 3.60m above the point where the putty leave you hand the initial speed of the putty as it leaves your hand is 9.50m/s.
you throw a glob of putty straight up toward the ceiling which is 3.60m above the point where the putty leave you hand the initial speed of the putty as it leaves your hand is 9.50m/s.
Find the tension in each cord in Figure if the weight ofthe suspended object is w.
a)
b)
The specific gravity of ice is 0.917, whereas that for seawater is 1.025. What fraction of an iceberg is above the surface of the water?
An airplane propeller is 2.08 m in length (from tip to tip) and has a mass of 117 kg. When the airpline's engine is first started, it applies a constant torque of to the propeller, which starts from rest.
a) What is the angular acceleration of the propeller? Model the propeller as a slender rod.
b) What is the propeller's angular speed after making 5.00 revolutions?
c) How much work is done by the engine during the first 5.00 revolutions?
e) What is the instantaneous power output of the motor at the instant that the propeller has turne through 5.00 revolutions?
Resolve the force F2 into components acting along the u and v axes and determine the magnitudes of the components.
5 rows of ?