Find how fast the rock was falling when it hit the water

Reference no: EM13524334

a rock is dropped into an abandon mine and a splash is heard 10 s later. Assuming that it takes negligible time for the sound to travel up the mine shaft, determine the depth of the shaft and also how fast the rock was falling when it hit the water.

Reference no: EM13524334

Questions Cloud

Obtain the direction of the net displacement of the ball : A kicker punts a football from the very center of the field to the sideline 37 yards downfield. ( a football field is 57 yards wide) What is the direction of the net displacement of the ball

How long will it take the camera to reach the ground : A photographer in a helicopter ascending vertically at a constant rate of 12.5 m/s accidentally drops a camera out the window, How long will it take the camera to reach the ground

Determine the electric field on the axis of the ring : A uniformly charged ring of radius 10.2 cm has a charge of 87.5 µC. Find the electric field on the axis of the ring at x = 3.0 cm

What is the average acceleration of the car : A car speeds up from 50 mph to 65 mph to pass a truck. If this requires 7 seconds, what is the average acceleration of the car

Find how fast the rock was falling when it hit the water : a rock is dropped into an abandon mine and a splash is heard 10 s later. how fast the rock was falling when it hit the water

Detail description of staircase : Detail description of Staircase with it's plan, design criteria about it for various types of buildings,standerd dimensions of rise & going of stair which is applicable in civil engineering works

Evaluate fore bearing : True bearing of line is 300 and the magnetic declination is 30 W its magnetic bearing is what and Next If the back bearing of line is N 600 W its fore bearing is what ?

Findthe diffusion coefficient for the diffusion of carbon : Calculate the diffusion coefficient for the diffusion of carbon in gamma-iron at 1x10^3 degrees Celsius. Express your answer in the form X x 10^Y, using units of m2/s

Determine the cars displacement : You are driving your car, and the traffic light ahead turns red. You apply the brakes for 2.56 s, and the velocity of the car decreases to + 4.62 m/s. What is the car's displacement

User Account

All Pages