Electron brought to rest in the space
An electron moving to the right at 9.0*10^5 m/s enters a uniform electric field also directed to the right. If the electron is to be brought to rest in the space of 6.5 cm, what is the strength of the field?
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A roller coaster,traveling with an initial speed of 15 meters per second decelerates uniformly at -7.0 meters per second^2 to a full stop. Approximately how far does the roller coaster travel during its deceleration?
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A 1480 kg car is traveling with a speed of 15.0 m/s what is the magnitude of the horizontal net force that is required to bring the car to a halt in a distance of 43.5 m.
A nutritionist wants to study the effect of storage time (6, 12, and 18 months) on the amount of vitamin C presents in freeze dried fruits when for these length of time. Vitamin C is measured in milligrams per 100milligrams of fruit. Six fruit pac
How can you calculate an empirical formula if you are given the percent of each element present but not the molar mass?
Calculate the enthalpy change of the nitrogen during the process and the work done by the nitrogen against the piston and the surrounding atmosphere if the process is internally reversible.
A flask containing 5.oo mL of 3 M HCl solution requires 14.45 mL of1.00 M NaOH for titration. How many moles of HCL are present in the solution? The density of 3 M HCl is 1.05 g/mL.
Heat is added to the gas under constant pressure until the volume doubles. Calculate the initial volume and final temperature of the air.
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