Determine her maximum speed when she swings
A child of 18.75 kg is on a swing which suspends from 3.31 m long chains. Determine her maximum speed when she swings out a 47° angle?
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Michelle employed a sample of 50 U.S. cities to determine the relationship between crime, or annual property crimes per 100,000 persons, and income, or median income per capita.
A locust of 3.3g reaches a speed 2.9m/s throughout jump. i) Determine the kinetic energy at its speed? ii) When the locust transforms having 25% determine how much energy is needed for the jump?
Determine how much work should you do to push a block of steel of 14.29 kg across a steel table at a steady speed of 1.09 m/s for 3.69 s? (The Coefficient of kinetic friction is equivalent to k = 0.68.)
If the similar block is then placed in an unknown liquid, unattached to a scale, it floats with 2/3 of its volume submerged in the unknown fluid. The density of water is around 1.00 × 103 kg/m3. Find out the density of the unknown liquid.
When moon is at its zenith at the point A on earth, it is seen to be at horizon from point B. Points A and B are 6155 mi apart and radius of earth is 3960mi. Determine distance of the moon.
A 24% efficient engine accelerates a car of 1457 kg from rest to 12.16 m/s. Determine how much energy is transferred to the engine through burning gasoline?
573.4 J of heat energy are transferred to the system which does 365.8 J of work. By how much does the thermal energy of the system change?
A circular surface having a radius of 0.065 m is exposed to the uniform electric field of magnitude 1.57 x 104 N/C. The electric flux via the surface is 69 N•m2/C. Determine the angle between the direction of the electric field and the normal to
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Risky social support Another way in which the Internet can increase children's and adolescents' mental health problems is by fostering communication
When developing a grant proposal, it's important to set clear and measurable goals. One way to do this is by making sure your goals follow the SMARTIE system
Although the Internet can be a helpful outlet for some youth in terms of exploring their sexual identify (e.g., LBGT youth who live in small, conservative commu
Cyberbullying An additional risk of Internet communication is cyberbullying, which is when someone engages in behavior to hurt someone
Respond to at least two of your colleagues (one assigned to each of the other two disorders) on two different days and compare your assigned disorder
Its key advantage is high internal validity; its disadvantage is that randomization is often ethically or practically impossible.
Reflect: Briefly describe a personal belief or opinion you hold (e.g., a stance on a political issue, a preference for a certain type of media).