What pressure does woman exert on the floor
A 50 kg woman balances on one heel of a pair of high-heeled shoes. If the heel is circular with radius 0.516 cm, what pressure does she exert on the floor?
Expected delivery within 24 Hoursrs
Carlie drops her ring down a well. The sound of the ring splashing at the bottom of the well is heard after 4.0seconds. Assume the speed of sound is 335m/s .How deep is the well?
A force of 315 N is applied horizontally to a wooden crate in order to displac eit 35.0 m accorss a level surface at a constant velocity. As a result of this work the crate's internal energy is increased by an amount equal to 14 percent of the cr
With the power supply disconnected, the dielectric material is removed and the potential difference between the plates is measured to be 400 V. What is the dielectric constant of the material that was initially used to fill the gap between the pla
What recoil velocity does she acquire in response to a single shot from a stationary position, assuming that no external force keeps her in place?
Suppose in the figure that I1 = I2 = 24 A and that the separation between the wires is 0.015 m. What is the magnitude of the external field?
A golf ball with an initial angle of 34? lands ex- actly 240 m down the range on a level course. The acceleration of gravity is 9.81 m/s2. Neglecting air friction, what initial speed would achieve this result?
Find the difference in potential between the bird's feet, assuming they are separated by a distance of 5.5 cm.bvWill your answer to part (a) increase or decrease if the separation between the bird's feet decreases?
A pot with a plant is hang from wires. What is the tension in each wire if the pot and the plant of a combined weight of 25 N and angle a is 40 deg. and angle b is 30 deg.
An electric motor rotating a workshop grinding wheel at a rate of 107 rev/min is switched off. Assume the wheel has a constant negative angular acceleration of magnitude 1.70 rad/s2.
What is the magnitude of the chicken's acceleration? What is and direction of the chicken's acceleration? How far did the chicken slide?
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!