Determine the kinetic energy of the ball at highest point

Reference no: EM1371347

Q. A 2.0 m-long cylindrical steel wire with a cross-sectional diameter of 4.0 mm is placed over a light, frictionless pulley, with one end of the wire connected to a 5.0 kg object and the other end connected to a 3.0 kg object. By how much does the wire stretch while the objects are in motion?

Q. A 47 g golf ball is driven from the tee with an initial speed of 58 m/s and rises to a height of 23 m.

(a) avoid air resistance and determine the kinetic energy of the ball at its highest point.

(b) What is its speed when it is 10.00 m below its highest point?

Reference no: EM1371347

Questions Cloud

How much force should be applied to climb the hill : As observed from Earth, the wavelength of Hβ in the spectrum of the star Megrez in the Big Dipper is 486.112 nm. Laboratory measurements demonstrate that the normal wavelength of this spectral line is 486.133 nm. Is the star coming toward us or mo..

Calculate equilibrium level of income in goods market : Calculate equilibrium level of income in goods market if i=10 also calculate equilibrium level of income in money market if i=10.

Find the socially efficient quantity : A corporation has ten employees, all of whom want a more pleasant work environment. Accordingly, they are considering removing litter from the grounds of plant.

Role of government with respect to externalities : Describe benefit and cost externalities. List the reasons for lack of optimal allocation of resources in each case. Explain the need for government intervention in case of market failure due to externalities. Explain why government intervention may n..

Determine the kinetic energy of the ball at highest point : A 2.0 m-long cylindrical steel wire with a cross-sectional diameter of 4.0 mm is placed over a light, frictionless pulley, with one end of the wire connected to a 5.0 kg object and the other end connected to a 3.0 kg object. By how much does the w..

Who financially benefits from innovation : Suppose vehicle is introduced into a central business district (CBD), doubling speed of travel for information exchange. Who financially benefits from innovation.

What is the equivalent spring constant of the bow : A 5 g bullet with an initial velocity of 95 m/s lodges in a block of wood and comes to rest at a distance of 6 cm. assume the bullet undergoes a constant negative acceleration; it slows at a constant rate. How much time does it take for bullet to ..

Explain how could the company have handled marketing image : Explain How could the company have handled this particular case differently to create a more positive marketing image?

Pricing factors of production-economic rent : Three machines are employed in isolated area. They each produce 2,000 units of output per month, the first requiring $20,000 in raw materials, the second $25,000, and third $28,000.

User Account

All Pages