Determine the balls initial speed

Reference no: EM13249682

A ball is thrown horizontally from the top of a tower 30m high and lands 15m from its base. What is the ball's initial speed?

Reference no: EM13249682

Questions Cloud

Define potassium chloride solution : you have 259 mL of a 1.25 M potassium chloride solution, but you need to make a 0.50 M potassium chloride solution. how many milliliters of water must you add to the original 1.25 M solution to make the 0.50 M potassium chloride solution

What are the original speeds of the son : A father racing his son has 1/2 the kinetic energy of the son, who has 1/3 the mass of the father, What are the original speeds of (b) the son

Find the ratio between the two moments of inertia : consider two solid disks of identical radius and thickness. one of the disks is made of aluminum (density=2.7g/cm), what is the ratio between the two moments of inertia

Explain how many grams of h2o are produced phenol reacts : How many grams of H2O are produced when 10.0 g of Phenol, C6H6O, reacts with 20.0 g of O2 in the following reaction

Determine the balls initial speed : A ball is thrown horizontally from the top of a tower 30m high and lands 15m from its base. What is the ball's initial speed

Find the expression that correctly represent discrete signal : A continuous time system has an output, y, which is given by y= 4sin( 4t+ f /2). It is sampled at a frequency of 4/f Hz. Determine the expression that correctly represent the discrete signal obtained after sampling and its value for n = 1

What alternative would be chosen : If the probability of Nature 1 is .40 and the probability of Nature 2 is 0.6, which alternative should be chosen?

Determine the break-even quantity : An investment proposal will have annual fixed costs of $60,000, variable costs of $35 per unit of output, and revenue of $55 per unit of output.

Find the velocity of the balls just after the collision : A 2kg ball moving east with a speed of 3m/s collides with another 3kg ball moving west with a speed of 4m/s . After the collision the two balls stick together

User Account

All Pages