Find the tension in the wire holding up
Find the tension in the wire holding up the 80 kg sign below (assume the 30kg pole is attached to the wall with a pivot)
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Azelastine hydrochloride is an antihistamine nasal spray. A standard size container holds one fluid ounce (oz.) of the liquid. You are searching for this medication in a European drugstore and are asked how many milliliters (mL) there are in one f
a plane is flying southeast at 215 km/h. Suddenly there is a wind from the north at 75km/h. What is the plane's new velocity with respect to the ground in standard position.
The parallel metal plate of a capacitor are separated by a distance of 0.5cm and are connected to a 90v battery. Find the electric field between them and the surface charge density on the plate.
A 45.0 kg seal at an amusement park slides from rest down a ramp into the pool below. The top of the ramp is 2.00 m higher than the surface of the water and the ramp is inclined at an angle of 35.0 above the horizontal.
The drawing shows a horizontal beam of light that is incident on a prism made from ice. The base of the prism is also horizontal. The prism (n = 1.31) is surrounded by oil whose index of refraction is 1.48. Determine the angle that the exiting lig
Find the difference in potential between the bird's feet, assuming they are separated by a distance of 6.5 cm.
The block is released 1.0 rm m above the ground. Use Newton's second law to find the speed of the block as it hits the ground.Use conservation of energy to find the speed of the block as it hits the ground.
A car drives straight off the edge of a cliff that is 58 m high. The police at the scene of the accident observed that the point of impact is 121 m from the base of the cliff. How fast was the car traveling when it went over the cliff?
One recent study has shown that x rays with a wavelength of 0.0050 can produce significant numbers of mutations in human cells.Calculate the energy in of a photon of radiation with this wavelength.
An asteroid, whose mass is 2.0 10-4 times the mass of Earth, revolves in a circular orbit around the Sun at a distance that is 2.9 times Earth's distance from the Sun.
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