# In a simple machine the energy input is 120J if the efficiency of the machine is 80% calculate the energy output

###### Question:

In a simple machine the energy input is 120J if the efficiency of the machine is 80% calculate the energy output

### Which river runs across the border of Russia and Eastern Europe? A. Belarus B. Estonia C. Dnieper

Which river runs across the border of Russia and Eastern Europe? A. Belarus B. Estonia C. Dnieper...

### Develop pros and cons of online learning.

Develop pros and cons of online learning....

### English Question. Please Help. And Explain Answer Please. Thank You! Integrate the information in “Learn: Setting the Scene” and the video “The Pilgrim Fathers” to answer the question. Why did the Pilgrims leave Europe to establish a colony in America? Select the two correct answers. They planned to return to practicing traditional Catholicism. They wanted to establish their own way of living and worshipping in America. In Europe, they faced imprisonment or death for practicing their faith. They

English Question. Please Help. And Explain Answer Please. Thank You! Integrate the information in “Learn: Setting the Scene” and the video “The Pilgrim Fathers” to answer the question. Why did the Pilgrims leave Europe to establish a colony in America? Select the two correct answers. They pl...

### When a tuning fork vibrates over an open pipe and the air in the pipe starts to vibrate, the vibrations in the tube are caused by ... A. Resonance B. Harmonics C. Reinforcement D. Beats

When a tuning fork vibrates over an open pipe and the air in the pipe starts to vibrate, the vibrations in the tube are caused by ... A. Resonance B. Harmonics C. Reinforcement D. Beats...

### 4. The legal limit for intoxication in Texas is 0.08% blood alcohol concentration (BAC) Suppose that a driver was tested with a breathalyzer that is subject to the standard error sigma approx0.011% . Answer the following problems using the normal approximation . 4(a) the breathalyzer reading was 0.085% , what is probability that the driver was not legally 4(b) the police officer wants to be at least 95% sure of DUI before arresting a suspected driver , at least how much BAC should he expect fro

4. The legal limit for intoxication in Texas is 0.08% blood alcohol concentration (BAC) Suppose that a driver was tested with a breathalyzer that is subject to the standard error sigma approx0.011% . Answer the following problems using the normal approximation . 4(a) the breathalyzer reading was 0....

### The relies on other levels of government. A. local government B. state government C. national government D. all of the above Please select the best answer from the choices provided A B. С D

The relies on other levels of government. A. local government B. state government C. national government D. all of the above Please select the best answer from the choices provided A B. С D...

### In "Solitude," what can be inferred about the author's relationship with the natural world? He feels that human society has become too cold and impersonal. He feels lonely only when there are no animals around. He is happiest in nature when it is at its most unpleasant. He prefers the natural world to the company of other people. Part B Which sentence best supports the answer in Part A? “Some of my pleasantest hours were during the long rain storms in the spring or fall.” “I have found that no e

In "Solitude," what can be inferred about the author's relationship with the natural world? He feels that human society has become too cold and impersonal. He feels lonely only when there are no animals around. He is happiest in nature when it is at its most unpleasant. He prefers the natural world ...

### What is −9/4v+4/5=7/8 thanks!

What is −9/4v+4/5=7/8 thanks!...

### How do we measure forces?

How do we measure forces?...

### We went home quickly in the evening. 1)How do you went home in the evening? 2)How did you went home in the evening? 3)How did you go home in the evening?

We went home quickly in the evening. 1)How do you went home in the evening? 2)How did you went home in the evening? 3)How did you go home in the evening?...

### How many solutions does the equation 2x − 2x − 7 = −7 have?

how many solutions does the equation 2x − 2x − 7 = −7 have?...

### Simplify 8/-3 divided by -4/9 -3 9 O -8 O -6 O 6 O 8

Simplify 8/-3 divided by -4/9 -3 9 O -8 O -6 O 6 O 8...

### Churl! i cannot believe you stole my idea and presented it as you own! a. how nice b. how rude c. shame d. awful

Churl! i cannot believe you stole my idea and presented it as you own! a. how nice b. how rude c. shame d. awful...

### How do choices influence people in respect to exercise and diet?​

how do choices influence people in respect to exercise and diet?​...

### __________ prices in the short run allow the Federal Reserve to control the real interest rate. a. Constant b. Flexible c. Sticky d. Stable

__________ prices in the short run allow the Federal Reserve to control the real interest rate. a. Constant b. Flexible c. Sticky d. Stable...

### When Paula went bowling, she scored 118 and 138 in her first two games. What must she score in a third game to have an average score of 132?

When Paula went bowling, she scored 118 and 138 in her first two games. What must she score in a third game to have an average score of 132?...