Force exerted by the ball on the kickers foot
A barefoot field-goal kicker imparts a speed of 25 m/s to a football initially at rest. If the football has a mass of 0.38 kg and the time of contact with the ball is 0.011 s, what is the force exerted by the ball on the kicker's foot?
Expected delivery within 24 Hours
A vehicle that has a 1000kg mass is situated at the top of a hill with a 10 degree incline. 1. What would be the gravitational potential energy relative to the hill bottom?
Two 1 kg balls move away from each other, one traveling 1 m/s to the right, the other 10 m/s to the left. What is the magnitude of the total momentum of the system?
Chloromethane, CH3Cl, arises from the oceans and frommicrobial fermentation and is found throughout the environment. Itis used in the manufacture of various chemicals and has been usedas a topical anesthetic.
While the piston mass is 30 kg, its area is .003m^2, and the ambient pressure is 100 kPa. The pin is then removed and the H2O expands rapidly and adiabatically. What is the final state of the H2O?
The freezing point of mercury is -38.8°C, is the only metal that is liquid at room temperature. What quantity of heat energy,in joules, must be released by mercury if 1.20 mL of mercury is cooled from 23.0°C to-38.8°C and then frozen t
The gas is allowed to expand until the pressure is 1 bar and the final volume is 0.02 m^3. Calculate (1) the molar mass of the gas and (2) the final temperature.
A cord holding them together is burned, after which the block of mass M moves to the right with a speed of 1.62 m/s. What is the speed of the block of mass m? Answer in units of m/s.
What is the two-sided 95% confidence interval for the population mean given the following sample: x=0,2,3,5?
1936926
Questions Asked
3,689
Active Tutors
1461323
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.