Find out the acceleration of the car
A roller coaster car has a mass of 500 kg when fully loaded with passengers. If at point A, the force exerted by the track on the car is 15000 N. What is the acceleration of the car at point A?
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You discharge the capacitor through a 4.77-Ω resistor. What is the time constant? After what multiple of the time constant does the potential difference reach 2.47 V?
What is the maximum amount by which the wavelength of an incident photon could change when it undergoes Compton scattering from an atom or molecule with a 60.0 u mass? (1 u = 1.66 x 10-27 kg)."
A wire with a resistance of 7.1 Ω is drawn out through a die so that its new length is 3 times its original length. Find the resistance of the longer wire, assuming that the resistivity and density of the material are unchanged.
A spherical cavity of radius 4.50 cm is at the center of a metal sphere of radius 18.0cm. Determine the electric field at a point 6.0 cm from the center of the cavity.
During the measurement the phase of the sample changes from solid to liquid, and then from liquid to gas. The mass of the sample is 10g. What is the latent heat of vaporization of Xu in [J/kg]?
A 653 kg lift starts from rest. It moves upward for 2.8 s with constant acceleration until it reaches a cruising speed of 1.85 m/s. What is the average power of its motor during this period (in kW)?
The current is 13.4 A, and the energy required to cook one hot dog is 60.7 kJ. If the rate at which energy is supplied is unchanged, how long (in s) will it take to cook three hot dogs simultaneously?
A person doing a chin-up weighs 700 N, exclusive of the arms. During the first 25.0 cm of the lift, each arm exerts an upward force of 355 N on the torso. If the upward movement starts from rest, what is the person's velocity at that point?
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Explain what would need to happen for those social changes to occur. For example, these could be specific actions that you could do
The topic: There is a growing demand for social services as well as a lack of trained social workers to meet that demand, resulting in long waiting lists
Explain why the element is an opportunity for social change. What social changes are needed to address the impact of this element?
Identify an element within your chosen social issue (domestic violence) that impacts communities and explain why you chose that element
discuss whether or not you agree with your peers' assessment of how the norm influences the social role, or build on their posts to describe an additional socia
An important socialization agent is the first school years for a child. "Most U.S. children spend about seven hours a day, 180 days a year,
Location: San Diego, CA, a city with a rich tapestry of cultures and opportunities, impacting the nature of service delivery.