Calculate the density of the object
An object weighing 349 N in air is immersed in water after being tied to a string connected to a balance. The scale now reads 312 N. Immersed in oil, the object weighs 324 N. Calculate the density of the object.
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Suppose that a positron traveling at a speed of 0.95c collides head on with an electron traveling at the same speed. What is the sum of the energies of the two photons which are produced when the positon and the electron annihilate?
For a damped oscillator with a mass of 160 g, a spring constant 80 N/m and a damping coefficient of 70 g/s, what is the ratio of the amplitude of the damped oscillations to the initial amplitude at the end of 22 cycles?
Does the formula for the potential energy U = m g h apply for objects far away from the Earth (like the moon)? Why or why not?
A third approach to system development might be to define one large project that will use an iterative approach to the SDLC. Briefly describe what you would include in each iteration.
At one instant, it moves through the point at coordinates (4.00 m, 4.00 m) with a velocity of -5.00 m/s and an acceleration of +11.5 m/s2.
A scientist extracted 4.6 picograms of DNA from mouse muscle cells. How much DNA could be extracted from the same number of mosue kidney cells and the same number of mouse sperm
Provide pseudocode that provides simple data structures, design, code, and test a solution algorithm that uses arrays.
A piece of wire with mass per unit length 88 runs horizontally at right angles to a horizontal magnetic field. A 5.7 current in the wire results in its being suspended against gravity. What is the magnetic field strength?
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Problem: Which of the following student characteristics causes an increase in the use of metacognitive strategies?
Examining the audience demographics and psychographics can help formulate an approach that will help your audience know what the problem is
Grant's mom tells him to take out the trash tomorrow morning before he leaves for school. She tells him not to be absentminded and forget
The steps in the process of family intervention include 6 steps. The steps include, assessment, goal setting, planning, intervention, evaluation, and follow-up
How do you establish trust with others? Please provide a specific example that illustrates your approach. Why do you use this approach?
Please define your personal physical boundaries through providing examples of what they are and how you reinforce them
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