Find the speed of the athlete

Assignment Help Physics
Reference no: EM13243992

An athlete on a trampoline leaps straight up into the air with an initial speed of 5.1 m/s. Find the following:

(a) the maximum height reached by the athlete relative to the trampoline

m

(b) the speed of the athlete when she is halfway up to her maximum height

m/s

Reference no: EM13243992

Questions Cloud

The oxidation-reduction happens in any electrochemical cell : In an electrolysis cell similar to the one employed in this experiment, a student observed the unknown metal anode lost .206g while a total volume of 84.90mL of H2 was being produced. The temperature in the lab was 230C and the barometric pressure..
Describe the present worth method of evaluation : A software package created by Navarro & Associates can be usedfor analyzing and designing three-sided guyed towers and three- andfour-sided self-supporting towers. A single-user licence willcost 546 per year.
What is the amount that must be donated each year : An alumnus of WestVirginia University wishes to start an endowment that will providescholarship money of $40,000 per year beginning in year 5 andcontinuing indefinitely. The donor plans to give money nowand for each of the next 2 years.
Explain higher coordination number with a bidentate nitrate : In a coordination compound, which ion would you expect to have a higher coordination number with a bidentate nitrate group (NO3-), Co3+ or Ir3+? Why?
Find the speed of the athlete : An athlete on a trampoline leaps straight up into the air with an initial speed of 5.1 m/s, find the speed of the athlete when she is halfway up to her maximum height
Explain what is the molecular weight of sulfur : When 0.154g of sulfur is finely ground and melted with 4.38g of camphor, the freezing point of the camphor is lowered by 5.47 degrees Celsius. What is the molecular weight of sulfur and What is its molecular formula
Assuming that the units of output per day remain : The firm currently uses 50,000 workers to produce 200,000 units of output per day. The daily wage per worker is $80, and the price of the firm's output is $25. The cost of other variable inputs is $400,000 per day
Find mean-variance and coefficient of variation : Construct a 95% con dence interval for the true mean. Based on the con dence interval, is the true mean likely to be 15g and find the minimum weight of the heaviest 5% of cans of soup produced.
Would banning negext increase or decrease welfare : a. Find the equilibrium price and quantity. Compute consumer surplus, producer surplus, and totalsurplus in the market equilibrium. b. For each unit of Negext produced,4 units of pollution are emitted, and each unit of pollutionimposes a cost on s..

Reviews

Write a Review

Physics Questions & Answers

  What diameter of copper wire is required

The resistivity of copper at room temperature is 17 x 10^-9 m Ohms. What diameter of copper wire is required to give a copper wire 10 meters long a resistance of 2 x 10^-3 Ohms?

  Calculate the net torque about this axis

A cart of mass 6.8 kg is moving with a velocity of 15.2 m/s. It makes a head-on perfectly inelastic collision with a stationary cart B with mass 6.4 kg causing them to travel with the velocity 7.63 m/s. What is the velocity of cart B.

  What is the half life of isotope

A small fly of mass 0.27 grams is caught in a spider's web. The web vibrates predominately with a frequency of 4.50 Hertz. What is the value of the effective spring constant stiffness constant for the web.

  What is the magnitude of the force on an electron

What is the magnitude of the force on an electron that is in the region between the plates at a point accurately 2.52 mm from the positive plate

  Compute horizontal distance the ball would travel

The spring of the pressure gauge shown in has a force constant of 1 400N/m, and the piston has a diameter of 1.60cm. When the gauge is lowered into water in a lake, what change in depth causes piston to move in by 0.850cm.

  Why the collision is totally inelastic

Two carts on a frictionless air track are made to travel toward each other. As they collide they stick together. if the cart on the left has a mass of 250 grams and is moving at 0.2 meters per second to the right.

  Physics: simple harmonic oscillator

Physics: Simple Harmonic Oscillator, Traveling waves are set up in a pair of long strings by a simple harmonic oscillator. The strings have identical mass densities of 5.1 grams/meter.

  Illustrate what is the mass of the heaviest person

If the coefficient of friction between the ladder and ground is 0.42, illustrate what is the mass of the heaviest person who can safely ascend to the top of the ladder?

  What is the speed of the electron

An electron (mass: 9.11x10-31 kg; charge:1.60x10-19 C) moves from location A to location B solely under the influence of conservative forces, what is the speed of the electron at this point

  Compute the magnitude of the average acceleration

For no apparent reason, a poodle is running at a constant speed of 4.40 {rm m/s} in a circle with radius 3.0 {rm m}. Let vec v_1 be the velocity vector at time t_1, and let vec v_2 be the velocity vector at time t_2.

  Determine the angle between the vectors oa and ob

Draw a cube and Cartesian axes. All points of the cube lie in the (+,+,+) octant of the coordiante system. One vertex of the cube is at (0,0,0), the point called O.

  Both originally at rest on a frozen lake

Billiard ball A of mass = 0.130 moving with speed = 2.80 strikes ball B, initially at rest, of mass = 0.150. Consequently of the collision, ball A is deflected off at an angle of 28.0 with the speed = 2.00.

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