Determine at what velocity it hits

Assignment Help Physics

Reference no: EM13290472

Two rocks are thrown off the edge of a cliff that is 15.0 m above the ground. The first rock is thrown upward, at a velocity of +12.0 m/s. The second is thrown downward, at a velocity of ?12.0 m/s. Ignore air resistance. Determine

(a) how long it takes the first rock to hit the ground and

(b) at what velocity it hits.

Reference no: EM13290472

Questions Cloud

What is the intensity of the sound at this location : The sound intensity level of a jet plane going down the runway as observed from a certain location is 105 dB

What is the final kinetic energy of the ion : Some mass spectrometers use an electric field to give the incoming ions a certain known kinetic energy as they enter the magnetic field. What is the final kinetic energy of the ion just before it reaches the ion detector

Calculate the theoretical intrinsic value of the call : Given the following information, calculate the theoretical intrinsic value of the Call option using the Black Scholes Model. IF the market price for the Call option = $11, should the investor buy?

Determine the net charge on your hand : you rub your hand across a small surface section of a pillow. The section of pillow acquires a net charge of -9.4 muC, Determine the net charge on your hand

Determine at what velocity it hits : Two rocks are thrown off the edge of a cliff that is 15.0 m above the ground. The first rock is thrown upward, at a velocity of +12.0 m/s. determine at what velocity it hits

At what unit sales level would wcc have the same eps : What would be WCC's EPS (1) under the old production process, (2) under the new process if it uses debt, and (3) under the new process if it uses common stock?

Determine the speed of sound in air : The temperature at Furnace Creek in Death Valley reached 134°F on July 10, 1913. What is the speed of sound in air

What is the maximum velocity of the elevator : Starting from rest at the ground floor, an elevator takes 19.0 seconds for a vertical trip of 70.0 meters. What is the maximum velocity of the elevator

The distilled water with the ph of original buffer solution : How to do I calculate the pH of original buffer given mass of NaC2H3O2*H2O (FW =136 g/mol) = 3.507 gafter measuring out 8.8 mL of 3.0 M acetic acid to add to the beaker containing the sodium acetate. Then put in 55.6 mL of distilled water with the..

User Account

All Pages