Find gravitational potential energy when ropes make angle 36
A 42 kg child sits in a swing supported by two chains, each 2.3 m long. The acceleration of gravity in 9.8 m/s2. Find the gravitational potential energy when the ropes make a 36 degree angle with the vertical.
Expected delivery within 24 Hours
Assume that a security model is needed for protection of information in your class
Under what circumstances would you use Describe these circumstances. When would a database be more beneficial than a sequential file? Is it possible for the two types of permanent storage to be used interchangeably? Explain your answers.
What is the average power dissipated by a 2550 Ω resistor in series with a 7.00×10-8 F capacitor and a 0.0200 H inductor when a generator with a maximum emf of 12.0 volts drives the circuit at 10000 rad/s.
If the lumberjack now trots toward the other end of the log with a speed of 2.7 m/s relative to the log, what is the lumberjack's speed relative to the shore? Ignore friction between the log and the water.
Show the parsing stack and the actions of an SLR(1) parser for the input string (()())
A string wrapped around the cylinder pulls downward with a force F which equals the weight of a 0.750kg mass, i.e., F = 7.357N. Calculate the angular acceleration of the cylinder.
You have been presented with the sales figures for the last three years for each of your locations. Based on this information, you're tasked with analyzing current sales.
Experiment shows that the machine can lift a load of 500 N with a force of 30 N. What are the IMA, AMA, and efficiency of this machine?
1953954
Questions Asked
3,689
Active Tutors
1426898
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
How do the current anti-psychotics work on the brain? What are the contraindications of any of the commonly prescribed anti-psychotics?
Evolutionary biases in the infant's learning abilities also interact with the parents' support, making it likely that the infant will use the parent
What are the advantages and disadvantages of each type of explanatory style? Be specific, provide examples, and or connect your ideas
What are the four most common types of exceptionalities found in today's classrooms? Describe each briefly.
Please summarize the following text A first limitation that is inherent in comparing AC ratings and inventory-based self/other-ratings
The present findings offer new insights into why other-ratings are often more predictive of job performance than self-ratings.
Other findings from our study point towards constraints when using ACs as behavior-focused personality measures.