Evaluate what is the height of the building

Assignment Help Physics

Reference no: EM13564928

If a ball is droped from a building and it takes 2.8s for the ball to hit the ground. What is the speed of the ball. What is the height of the building.

Reference no: EM13564928

Questions Cloud

What diameter spherical tank should be used : A spherical tank is being designed to hold 10 moles of Methane Gas at a pressure of 2 bar and a temperature of 70 degrees F. What diameter spherical tank should be used?

Calculate the missing length and azimuth : During field operations for traverse ABCDEF, some measurements for courses CD and DE were omit-ted due to obstacles. Calculate the missing length and azimuth.

The load carried by each of the steel and plain concrete : A short reinforced concrete column is subjected to a 1000 kN axial compressive load. The moduli of elasticity of plain concrete and steel are 25 GPa and 207 GPa, respectively, and the cross-sectional area of steel is 2% of that of the reinforced conc..

How many ways are there to go 12 miles : Find a recurrence relation for the number of ways to go n miles by fast walking at 2 miles per hour or jogging at 4 miles per hour or running at 8 miles per hour; at the end of each hour a choice is made of how to go the next hour.

Evaluate what is the height of the building : If a ball is droped from a building and it takes 2.8s for the ball to hit the ground. What is the speed of the ball. What is the height of the building

Describe how an embedded rebar in concrete can become : Describe how an embedded rebar in concrete can become corroded. If you had a steel rebar of 500MPa strength (manufacturer specified) which lost 20% of its effective cross sectional area due to corrosion, what strength would you estimate remains in th..

How could you reduce the required effort force : A 40 kg load is placed 3 m from a fulcrum. If an effort force is applied at a distance of 2 m, how much force is required to life the load to a horizontal balance? How could you reduce the required effort force? Are there any additional consideration..

Calculate the velocity of water in the pipe under these : A 650 ft. long concrete drainage pipe in old southwest Reno is laid as a straight section and eventually transitions to an earthen trapezoidal channel with rubble sides. The invert elevation of the pipe (i.e., the elevation at the bottom of the pipe)..

Calculate all parameters and elevations at all even stations : Calculate all parameters and elevations at all even stations for vertical curve that has to passes through fixed point if PVI station is 8+00 and elevations is 5180.2. Fixed point station is 10+00 and elevation 5191.00, g1 = -6.6%, g2 = +5.4

User Account

All Pages