Determine the mechanical advantage and velocity ratio
In a system a lever needs and effort of 200N to lift a load of 350N. The end of the lever arm moves 50cm and the load moves 20cm.
a) Determine the mechanical advantage
b) Determine the velocity ratio
c) Determine the efficiency of the system.
Expected delivery within 24 Hours
Discuss the humidity in an air conditioned room and in a heated room in the winter. Why should we use a humidifier and dehumidifier? If the outside temperature is 41o F and room temperature is 68o F should we use dehumidifier why or why not?
An urn contains 10 chips, of which 5 are blue and 5 are red. Randomly select 5 chips, one at a time without replacement. Let X be absolute difference between the numbers of blue and red chips that have been selected. Find the p.m.f of X. What valu
Determine the change in momentum in each vehicle. If the time of deceleration of vehicle 2 during the collision is 0.15 seconds determine the average force acting on the vehicle during this time.
The loaded truck of mass 3800kg travels at 20 m/s on its journey. How much kinetic energy does the truck have at this point?
In a system a lever needs and effort of 200N to lift a load of 350N. The end of the lever arm moves 50cm and the load moves 20cm. Determine the mechanical advantage.
Suppose for a large population of women the mean height of all women is 164.3cm with a standard deviation of 6.5cm. If 90 of the women are to be selected at random find the probablility their mean height (X) will be less than 165 cm
A fully dressed person is at rest in the middle of a pond on perfectly frictionless ice and must get to the shore.how can this be accomplished? explain in terms of momentum conservation.
750 ml of 0.250 M sodium hydroxide is necessary to neutralize50.0 ml of a hydrochloriccalculate molarity of sodium hydroxide and hydrochloric.
The length of human pregnancies from conception to birth varies according to a normal distribution with mean 268 days and a standard deviation 19 days.
1929106
Questions Asked
3,689
Active Tutors
1445695
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Cost-Reduction Initiatives: Identify cost-reduction initiatives and state how you would operationalize them within the healthcare environment
My PICOT question is, in older adults in the hospital setting, how does implementation of a nurse-led fall prevention program compared to a traditional f
Public health informatics uses public health knowledge to broaden the public health knowledge base through learning. improve population health in daily practic
In Brazil people use to take this medicine called "Dipirona". What is it's ingredient and what equivalent options do we have here in Australia?
An ill or injured patient may have suffered from damaged tissues that the cell cycle, including mitosis, won't naturally repair or replace.
Public health informatics is used to create programs such as CDC's Flu View and the COVID.19 Data Tracker to represent data visually.
Cost-Reduction Initiatives: Identify cost-reduction initiatives and state how you would operationalize them within the healthcare environment.