Illustrate what was the initial speed of the ball

Assignment Help Physics
Reference no: EM13115759

Hakeem throws a 9.0 g ball straight down from a height of 2.0 m. The ball strikes the floor at a speed of 7.8 m/s. What was the initial speed of the ball? Assume that air resistance is negligible.

Reference no: EM13115759

Questions Cloud

Logistics and project management : Betty Products Inc. manufactures three products on two machines. In a typical week 40 hours are available on each machine. The profit contribution and production time in hours per unit follows:
What is the new gas volume : A 35.0ml sample gas is enclosed is in a gas tight syringe at 22 degress celcius. If the syringe is immersed in an ice bath a 0 degress celcius, what is the new gas volume.
Provide advice to someone traveling in a third world country : Parasitic flagellates may occur in water and damp soil. Provide advice to someone traveling in a third world country as to what foods and drinks it would be wise to avoid and as to which food preparation methods might make foods safe to eat or dri..
Explain the role of information systems : The two departments I chose are the following: sales and custmoer service. In the sales department the role of information systems would be to create a product that would capture the customers.
Illustrate what was the initial speed of the ball : The ball strikes the floor at a speed of 7.8 m/s. Illustrate what was the initial speed of the ball? Assume that air resistance is negligible.
Which predictions is correct using probability distribution : The following probability distribution shows the likelihood that people were absent 0, 1, 2, 3, 4, or 5 days last month. Given the probability distribution, which of the following predictions is correct?
Discuss in some detail the pros and cons : Discuss in some detail the pros and cons of any one proposed means (other than irradiation) to decrease the prevalence of bacteria causing food poisoning in our commercial food supplies.
Find out the magnitude of the smaller : Draw a free body diagram for each situation and find the magnitude of the larger of the two individual forces in units of N. Find out the magnitude of the smaller of the individual forces in units of N.
How many photons are in the laser pulse : A laser pulse with wavelength 555nm contains 4.40mJ of energy. How many photons are in the laser pulse.

Reviews

Write a Review

Physics Questions & Answers

  What is the magnitude of the second charge

A negative charge of -2.0 multiplied by 10-4 C and a positive charge of 9.5 multiplied by 10-4 C are divided  by 0.30 m. What is the force between the two charges.

  Find the initial velocity of the electron

The leg and cast weigh 220 N, with the center of mass as indicated by the blue arrow in the diagram. The counterbalance w1 weighs 135 N. find the weight w2 and the angle α needed so that no force is exerted on the hip joint by the leg plus cast.

  What is coefficient of friction between chair and floor

What is coefficient of friction between chair and floor

  What is the resistance q

Two vectors A and B have the similar magnitude of 100 N (they represent forces of equal strength). What is the magnitude of the resultant vector of A and B if they are parallel and pointing in opposite directions.

  Calculate the power a car engine contributes to speeding

Cowboy Joe wishes to shoot his assailant by ricocheting a bullet off the mirrored metal plate. To do so, should he simply aim at the mirrored image of his assailant.

  What was the mass of the ice cube

A cube of ice is taken from the freezer at -8.0°C and placed in a 97 g aluminium calorimeter filled with 286 g of water at room temperature of 20°C. The final situation is observed to be all water at 19°C. What was the mass of the ice cube.

  Find magnitude of electric field that particle experiences

A particle has a charge of +2.3 ?C and moves from point A to point B, a distance of 0.13 m. The particle experiences a constant electric force, and its motion is along the line of action of the force.

  What is the stopping distance while the surface is dry

A playground is on the flat roof of a city school, 5 m above the street below (see figure). The vertical wall of the building is h = 6.20m high, to form a 1.20 m high railing around the playground.

  What was the initial speed

A 39.00 g ball is fired horizontally with initial speed v_0 toward a 110g ball that is hanging motionless from a 1.00 m-long string. The balls undergo a head-on, perfectly elastic impact, after which the 110 g ball swings out to a highest angle th..

  Find out the magnitude of the gliders velocity

A tennis ball rolls off the edge of a tabletop of height 0.850m above the floor and strikes the floor at a point a horizontal distance 1.80 m from the edge of the table. You can ignore air resistance. Find out the time of flight.

  What is your speed at the end of this time

You are driving a car with a speed of 25 m/s. You slam on your brakes for 1.50 seconds causing your car to decelerate at a constant rate of 4.50 m/s^2. What is your speed at the end of this time?

  What is the net charge of all these electrons

Water has a mass per mole of 18.0 g/mol, and each water molecule (H2O) has 10 electrons. (a) How many electrons are there in 9.42 liters of water? (1 liter is equivalent to 1.00 × 10-3 m3) (b) What is the net charge of all these electrons?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd