An elevator with mass m = 600 kg is at rest on the ground when the motor M is turned on at t = 0. The motor delivers a time-dependent force F = (870 · t²) N, where t is in seconds and the acceleration due to gravity is g = 9.80 m/s². %3D

Q: 10- The hook law is

A: To explain: The Hook's law. Explanation: If the force is applied to the material, then the material…

Q: A runner wants to finish a 400 m race in 48.9 seconds. He accelarates from rest and attained his…

A:

Q: 02:- Answer by False or True 1. If the swept area of the wind rotor increase the wind power decrease…

A: 1. A wind turbine is a device that converts the kinetic energy associated with moving air into…

Q: 1959 lb car starts from rest at point 1 and moves without friction down the track shown. Determine…

A: Mass, m = 1959 lb Radius, r = 20 ft Gravitational-Force, g = 9.81 m/s2  OR 32.2 ft/s2 a = 49 ftb =…

Q: informations of Thermal system

A: Thermal systems are those that include the capacity and exchange of heat. Heat stored in a fabric…

Q: explain in a detailed manner how a bike start running when kick to the lever rod

A: Kickstarting is used to start an internal combustion engine, typically a motorcycle, by pushing…

Q: Define how to Energy transmission through rotating shafts is commonly encountered in practice.

A: When a member is subjected to torsional loads such as moments or couples about the centroidal axes…

Q: Describe horsepower and list the three quantities neededto determine horsepower.

A: Given Data : Horsepower

Q: Describe the following components of cooling load. Inside and outside design calculation, solar and…

A: Whenever a cooling system is designed for a specific space, calculations of the heating load are…

Q: Write the name of the law relates with isobaric process

A: The law that relates to the isobaric process is Charles' law.

Q: Outline the different methods that can be used to improve the quality of: Diesel oil Gasoline and…

A: Methods to improve the quality of Diesel oil Add additives to the diesel Install Performance Air…

Q: Different types of IC engines

A: Given:

Q: List any four limitations of using conventional energy sources

A: There are two main sources of energy which can be written as below, 1. Source of conventional type…

Q: es several activities divided into three groups and these

A: The average time required to troubleshoot and repair failed equipment is measured by the mean time…

Q: When acceleration can be zero?

A: Acceleration: Acceleration is defined as the rate of change of the velocity.

Q: Power coefficient Cp has a value that independent on

A: Option (d) heat losses  is correct option

Q: If block A is intended to move vertically at a constant rate of 2.36m/s, determine the rate (m/s) at…

A:

Q: Two blocks A and B of the same mass 0.86 kg are released from rest on a 29.5° incline when they are…

A:

Q: part of the solar system: is the éarth in space an isothermal or an adiabatic system? Explain your…

A: This question is based on the concept of system and surrounding.

Q: The turbine depends mainly on the fluid kinetic energy to produce power

A: This question is based on the concept of turbine .

Q: WHAT ARE THE WASTE OF CAR TYRE

A: The waste tire is a type of tire that is not mounted on a car or vehicle. It means that the waste…

Q: The main disadvantage of mechanical power systems is attributed to? O Complex construction O…

A: if we talk about any mechanical device, whether it is an small bicycle or a power plant, all the…

Q: In a service station vehicles arrive at the rate of 4 num- bers per hour. If service time per…

A: The arrival rate and service rate are,

Q: Match each of the steady-flow engineering devices with its best description:   Question 1 options:…

A: A device that increases the pressure of a fluid by slowing it down - Diffuser  A device where two…

Q: Which of the following terms describes the temperature difference in Fo that must exist across the…

A: The answer is provided below.

Q: compare chemical and physical properties of two gases present in the air

A: air contains 21% oxygen and 78% nitrogen and 1%other gases so comparing these two gases will be…

Q: Briefly explain REST. Give one practical example of how it is used in real-life

A:

Q: The optimum effective temperature for human comfort is ?

A: For a human being,

Q: True or false thermal energy moves from a colder region of an object to a hotter region

A: we are to determine the direction of heat flow

Q: A 1959 lb car starts from rest at point 1 and moves without friction down the track shown. Determine…

A:

Q: Explain the manner in which pollution is caused by solid industrial waste, industrial effluents and…

A: Industrial waste is one of the important factors for pollution. The industries produce the waste in…

Q: Fish can be turned into fish meal, and the fish meal can be used as animal feed to produce meat or…

A:

Q: Test II. Put your correct answer in the number correspondence 18 12 19 13 14 "15 21 16 22 23 17…

A: In this problem, few pictures of spark plugs are given and few features are also given. So, we have…

Q: Hello good Afternoon Sir, Permission, i have a question in my homework. The following bellow is…

A:

Q: Alm that He Cafle

A:

Q: onvert the power level of 90 watts in dBmunit

A: We know thatPdpm=10.log10PW.10001W

Q: Compare the kinetic energy loss rate to the solar radiation loss rate.

A: Here is the solution of your question:-Explanation:To compare the kinetic energy loss rate to the…

Q: MTTR

A: solution given below

Q: a) Solar energy is used to provide heat more than it used to generate electricity. b) The number of…

A: Given Solar energy Wind turbine To find Heat from solar energy Wind turbine with odd numbers

Q: Illustrate the basic concepts of and First law of Thermodynamics Thermodynamics considering the Air…

A: Introduction: Thermodynamics is the branch of physics that studies the link between heat and other…

Forms of Energy

Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.