How fast was the bullet going when it left the gun
Bruce places a 2.0kg block over a small hole on a table. He then puts a gun under the table and shoots a 35.0g bullet into the block where it lodges. If the block rises1.3m above the table, how fast was the bullet going when it left the gun?
Expected delivery within 24 Hours
An archer puts a 0.30-kg arrow to the bowstring. An average force of 201 N is exerted to draw the string back 1.3 m. Assuming that all the energy goes into the arrow, with what speed does the arrow leave the bow?
a) What is the velocity of the block after it leaves the spring but before it gets to the incline? b) How far up the incline (along the hypotenuse of the triangle) does the block travel?
For a 5-acre wheat field the average number of field mice is 12. 1. Find the probability that more than 2 field mice are in a randomly selected acre? 2. Determine how many acres need to be scanned such that the probability of finding the first mou
In a combustion reaction, one molecule of a hydrocarbon produced nine molecules of carbon dioxide and eight molecules of water. How many molecules of oxygen (O2) were consumed?
A heat pump absorbs heat from the cold outdoors at 3 C and supplies heat to a house at 20 C at a rate of 30,000 kJ/h. If the power consumed by the heat pump is 3 kW, find the coefficient of performance of the heat pump.
Acetone and water are miscible meaning they are soluble in all proportions. Would it be possible to perform an extraction with these two liquids? Explain your answer.
An air conditioner running with R-134a on a cycle executed under the saturation dome between the pressure limits of 0.8 MPa and 0.12 MPa.
Suppose a student comes to lab unprepared and has not written the appropriate physical data for the solvents to be used in the extraction lab. The solvent being dichloromethane used to extract caffeine from tea.
1922933
Questions Asked
3,689
Active Tutors
1426166
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
: The National Council for the Social Studies (NCSS) outlines a developmental sequence for social studies-the youngest children learn about their neighborhood
Begin your work by examining each of the following therapeutic approaches and consider the counseling theory that best aligns with each approach:
A counseling center receives a referral for a college student struggling with academic motivation, relationship problems, and anxiety about the future.
Formulate different questions by same topic from the questions below? How might connection to one's culture improve their ability to engage in somatic psycholog
This week, share your thoughts regarding the measurement of behaviors in applied behavior analysis. Identify something in your own life
This week we are examining Counselor Competence and Training. Complete the Self Inventory on page 342. Answer the questions below:
Clinical mental health counseling versus school counseling really brought to light for me how influential professional organizations are on our field.