A particular heat engine has a mechanical power output of 4.20 kW and an efficiency of 24.0%. The engine expels 8.90 x 103 ) of exhaust energy in each cycle. (a) Find the energy taken in during each cycle. (b) Find the time interval for each cycle.
Q: 3) A 2-kg ball is thrown straight down at 2 m/s from a height of 2 m and eventually hits a 3-kg ball…
A: Mass of first ball (m) = 2 kg Initial velocity of first ball (u) = 2 m/s downwards Height of first…
Q: sent each of the following combinations of units in the correct Sl form: (a) lum (o) Niks? and (d)…
A: We know prefixes:- giga (G) = 109 micro (µ) = 10-6 kilo (k) = 103
Q: What is the number of nautical miles between place A (35 N, 75 W) and place B (70 S, 75 W)_____ n mi
A: The latitudes and longitudes can be drawn as below (not to scale),
Q: please very soon full explanation K H D U D C M are the prefixes used when converting measures in…
A: There are basically two measuring systems of unit followed worldwide: Metric system (e.g. Kg, m, cm…
Q: Convert the following to Sl units: 4.55 ms HA Value Units
A: Solution: Given, 4.55 ms Unit of above number is ms(millisecond) millisecond is a unit of time SI…
Q: The To term comes from the fact that we don't radiate into a vacuum like stars do, but we radiate…
A: Given data T=33°CT0=20°C Here, T is the temperature of the body. When the human body placed in the…
Q: Round off each of the measurements to two significant figures. Express your answers using…
A: A)Measurement = 1.194 Kg = 1.2 kg ( two significant figures)B)Measurement = 32.1246 L = 32 L ( two…
Q: Convert the given lengths from the derived units to meters 257Mm= ?? m I do want to note that the…
A: Given: L = 257 Mm To be determined: L = in meters
Q: Arhinoceros is at the origin of coordinates at time t;=0. For the time interval from ty to ty=14.0…
A:
Q: Convert 3.7 metric tons to slugs ( use 1 metric ton = 1Mg). Express your answers in 2 decimal…
A:
Q: What exactly do you mean when you say "unit"?
A: What exactly do you mean when you say "unit"?
Q: What is meant by an explicit constant definition of a unit?
A: In order to verify that the physical equations are valid, we employ a set of fundamental invariant…
Q: In preparation for the exam period, a student bought 7496 bananas for snacking. Express this in…
A: SCIENTIFIC NOTATION The scientific notation is defined as method of…
Q: 6. Using dimensional analysis, evaluate the following and report in the unit required. Be sure to…
A: The given expression: 8 mg-3.11×10-6 kg +4598 μg According to the question we need to find the…
Q: 13. Measure the size of your shoe using an inexpensive ruler. Walk 10 nose to end steps. Then, using…
A: Given, observation of measurement of size of your shoe using ruler, tape. To find, %difference…
Q: Please answer 1-3 sub-units. 7. A box measures 3.12 ft m length, 0.0455yd in width and 7.87in in…
A: 7) Determine the volume of the box in cubic centimeters.
Q: What is the correct way of writing si unit
A: It should be written in
Q: A daredevil is going to jump across the Erie Canal on a moped. The takeoff ramp is inclined at 0 =…
A:
Q: What are Personal Errors? How shall this affect the final measurements? How Shall we minimize these…
A: SOlution: To describe about personal errors and thier effect on the measurement.
Q: Represent each of the following combinations of units in the correct SI form using an appropriate…
A: According to the given data (A) kNμs (B) MgmN (C)MNkgms we need to convert the unit with appropriate…
Q: What is the efficiency of the boiler, expressed as a percentage
A:
Q: 6. What is the period if an object vibrates with a frequency of 5 Hz? a. 5 b. 0.2 c. 0. 4 d. 2.5
A:
Q: It is important to be able to rearrange equations to solve for the variable you desire. Please…
A:
Q: You have a friend who is an avid woodworker and they are trying to determine the voltage on the…
A: The efficiency of a machine is the ratio of the power output to the power input.…
Q: Solve the inequality, and express the solutions in terms of intervals whenever possible
A: Given: To find the speed with the values as, M=-130v2 +52v, 0<v<70
Q: You have been asked to provide a well written document that explains the concept of SI. To achieve…
A: A) In a system, the units of certain physical quantities are defined with the help of the…
Q: Carefully consider the correct number of significant figures in the calculations. 1. Find the…
A: 1. Given - Radius of disc , R = 1.25 cm Thickness of disc, h = 0.25 cm Surface area of disc is…
Q: 14. What result did you get for the slope? What should be the units of this number? Please explain…
A:
Q: 2) A water balloon is launched 100 m above the ground, and it hits a target that is 60 m above…
A: motion of projectile can be resolve in motion along x axis and y axis
Q: Convert minutes to units in 10-minute increments.
A: To convert minutes into units , 1 hours = 60 minutes . this implies , 1 min…
Q: The volume of a bottle is 250 cm3. Express this volume in the S.I. system
A: Introduction: The SI unit of the volume is m3. Given: The volume of the bottle is 250 cm3.
Q: • The box has a mass of 20 kg The lift accelerates upward at a rate of 6 m/s? Ramp has an elevation…
A:
Q: Activity Oliver and Robin have different stride lengths and want to compare them. Oliver uses a…
A:
Q: 24 km/s. Its diameter is 1.5 c•y. (a) How old is the gas shell? (b) If the central star of the plan-…
A: Given: Nebula star is 12 times luminous as the sun, Nebula star is 15 times hotter as the sun, To…
Q: How I got this equation from Brnoli
A: Assume a tank filled with fluid up to a height h1 & denote the velocity of water at its free…
Q: Show solutions. 3. The following masses are given in kilograms. Use metric prefixes on the gram to…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: Given that 1 maz is equal to 2.97 x 10-11 gal, how many nL are there in 79.8 maz? Report your answer…
A: Volume is the measurement of capacity. The different units of volume are cubic centimeters (cm3),…
Q: A student sits at rest on a piano stool that can rotate without friction. The moment of inertia of…
A: The moment of inertia of the student stool system is 4.5 kg m2 Let I1 = 4.5 kg m2 Mass of the stone…
Q: Can you please write this in interval notation and explain how you got these answers?
A:
Q: B Let's revisit a previous problem and add the force of friction. In the figure, block A has a mass…
A:
Q: You normally drive on the freeway between San Diego and Los Angeles at an average speed of 105 km/h,…
A:
Q: Give an example of a derived unit to illustrate its meaning.
A:
Q: 1. Complete the data below for the experiment: Measurement ENGLISH (inch ) 1/16 METRIC ( cm )…
A:
thorough explanation and be sure to include units! please will rate
Given,
Step by step
Solved in 4 steps