Determine her velocity relative to the ice surface

Reference no: EM13507323

A 47.7 kg girl is standing on a 127 kg plank. The plank, originally at rest, is free to slide on a frozen lake, which is a flat, frictionless surface. The girl begins to walk along the plank at a constant velocity of 1.75 m/s relative to the plank. What is her velocity relative to the ice surface?

Reference no: EM13507323

Questions Cloud

Find the electric field everywhere outside of this sphere : There is a second sphere identical to the first, except that its center is hollowed out so that it is empty from r = 0 to r = 10 cm. Find the electric field everywhere outside of this sphere

Determine the net increase in contribution margin : Determine how many bottles of Blanc de Blanc would not be produced if A VS uses some of its generic white grapes to produce the Riesling wme.

Use the relationships among total manufacturing costs : Job 31 has a direct materials cost of $300 and a total manufacturing cost of $900. Overhead is applied to jobs at a rate of 200 percent of direct labor cost.

How much energy is lost due to friction between two peaks : On a roller coaster ride the total mass of the cart - with passengers included - is 305 kg. Peak K is at 47.5 m above the ground, peak L is at 28.5 m. How much energy is lost due to friction between the two peaks

Determine her velocity relative to the ice surface : A 47.7 kg girl is standing on a 127 kg plank. The plank, originally at rest, is free to slide on a frozen lake, which is a flat, frictionless surface. What is her velocity relative to the ice surface

State what is the concentration of the hcl : If 5.00 mL of HCl require 4.73 mL of 0.9581 M NaOH to just consume the HCl, what is the concentration of the HCl.

What is the wavelength of the these gamma rays : Gamma-ray bursters are objects in the universe that emit pulses of gamma rays with high energies. What is the wavelength of the these gamma rays

Construct a references page following apa style guidelines : Construct a references page following APA style guidelines. You should include all of the references that you have used for your research paper. Also used the following below and add some on death penalty.

What is the net force on the system : When on the ground, Ian's weight is measured to be 646 N. When Ian is on an elevator, his apparent weight is 743 N. What is the net force on the system

User Account

All Pages