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if the energky removed from an engin as heat during one cycle is 80j, how much energy must be added to the engine during one cycle in order for it to operate at 21 percent efficiency?
answered
Oct 27, 2024
Physics
high-school
5
votes
139k
views
Describe the escalation routes for repeated customer service problems. A. Employee recognition programs B. Hierarchical reporting structures C. Marketing communication channels D. Supply chain management
answered
Jan 26, 2024
Business
high-school
6
votes
67.4k
views
How many revolutions does the smaller gear complete during a single revolution of the larger gear?
answered
Nov 16, 2023
SAT
high-school
4
votes
134k
views
What river separates mexico from the united states?
answered
Aug 5, 2023
Social Studies
high-school
8
votes
98.6k
views
W hitch role of water is significant for most living things in a biological system
answered
May 23, 2023
Chemistry
high-school
3
votes
140k
views
Question in attachment
answered
Apr 28, 2023
Mathematics
high-school
6
votes
18.5k
views
What do the major industries of nepal depends on?why? =The major industries of nepal depends on agriculture but whyy explain
answered
Nov 9, 2022
Social Studies
high-school
2
votes
73.8k
views
What do eukaryotic cells and viruses have in common?
answered
Aug 27, 2022
Biology
high-school
5
votes
23.6k
views
Pls help because I’m not sure
answered
Aug 24, 2022
Mathematics
college
5
votes
212k
views
Use the distributive property to simplify the following expression: 7(4 - 3x) 1.28 - 3x 2.7x 3.28 - 21x 4.21x
answered
Jul 23, 2022
Mathematics
high-school
3
votes
200k
views
The Rose That Grew From Concrete” By Tupac Shakur [1] Did you hear about the rose that grew from a crack in the concrete? Proving nature’s laws wrong it learned to walk without having feet. [5] Funny it
answered
Jun 10, 2022
English
high-school
4
votes
109k
views
What is the volume of the prism?
answered
Mar 8, 2022
Mathematics
high-school
6
votes
18.3k
views
Which overall strategy did the US military employ in its advance toward Japan? O overpowering island hopping O surprise attacking O strategic withdrawal
answered
Mar 6, 2022
History
high-school
5
votes
110k
views
A 6.13-g bullet is moving horizontally with a velocity of 361 m/s, where the sign indicates that it is moving to the right (see part a of the drawing). The bullet is approaching two blocks resting on a
answered
Jan 1, 2022
Physics
college
4
votes
1.0k
views
What is this answer?
answered
Nov 27, 2021
Mathematics
high-school
7
votes
130k
views
The sum of twice xand 13
answered
Oct 8, 2021
History
high-school
5
votes
59.7k
views
Who is the woman at the door?
answered
Aug 1, 2021
Spanish
high-school
3
votes
98.3k
views
Match the phrases to the types of essays in which they are found. problem and solution essay--> descriptive --> cause ------> compare --> Sara studied the reason for discarding the painting at that time.
answered
Jul 24, 2021
English
middle-school
6
votes
122k
views
Can somebody answer this pls
answered
Jun 27, 2021
Mathematics
middle-school
3
votes
119k
views
Simplify using i 3 + 2i 6 + 5i
answered
Jun 11, 2021
Mathematics
high-school
0
votes
96.6k
views
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