What is the frequency of vibration
A 260 wooden raft floats on a lake. When a 80 man stands on the raft, it sinks 5.0 deeper into the water. When he steps off, the raft vibrates for a while. What is the frequency of vibration?
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Draw the PV diagram for this engine, labeling important features; and find the temperature of the gas at the start of the process.
A 61 kg speed skater with a velocity of 16 m/s comes into a curve of 18m radius. How much friction must be exerted between the skates and ice to negotiate the curve?
If this in one strand of DNA: 5'-ATT-GCG-TCA-ATT-ACG-CTA-3', what would its complementary strand be? Why is this complement?
What functions do status, role, primary groups, and secondary groups play in social interactions between different racial and ethnic groups. List one example of each?
When a 80 man stands on the raft, it sinks 5.0 deeper into the water. When he steps off, the raft vibrates for a while. What is the frequency of vibration?
Design a class name book that holds a stock number author, title, price, and number of pages for a book. include methods to set and get the values for each data field. create the class diagram and write the pseudcode that defines the class
A hydrogen atom has a radius of about 5. 10-9 cm. The radius of the observable universe is about 15 billion light-years. How many times larger than a hydrogen atom is the observable universe? Use powers-of-ten notation.
Carotenoids are often found in foods that are considered to have antioxidant properties in human nutrition. What related function do they have in plants?
A 0.410-kg ball is dropped from rest at a point 1.75 m above the floor. The ball rebounds straight upward to a height of 0.590 m. What are the magnitude and direction of the impulse of the net force applied to the ball during the collision with t
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Question: Which difference in cognitive performance is supported by scientific evidence?
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Topics of interest in animal cognition include imagination, theory of mind, planning and self-control. Complex cognition depends on a ''tool kit''
Children can be empowered by adults who consistently let things go, even when they behave badly. Power can be a problem for children
Question: When assessing the measurement aspect of a quantitative study, which of the following is the most important?
Question: Which of the following has been found in much of the research on memory and aging? Question options:
Make a comment about your classmate's post: I chose DRA because it focuses on reinforcing alternative, appropriate behaviors while withholding reinforcement