Determine the angular acceleration of discus
A discus thrower applies a torque of 5 Nm on a discus of 2 kg. The discus consists of a radius of gyration of 10 cm. When this is the only torque applied on the discus, determine its angular acceleration?
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He then expands into a layout position and twice his radius of gyration just before landing on the trampoline bed. Determine how fast is his angular velocity at this instant, just before landing on the trampoline bed?
Post one separate item that is a question you've regarding a current or previous concept. Put the word Question in the subject line, along with the the idea or Topic number or page number.
Determine the value of E for a system that absorbs 213 J of heat and has 55 J of work performed on it. Demonstrate the formula, what each number represents, and how to solve?
Give me a null hypothesis that would employ a t test statistical analysis. Use the same hypothetical situation taken in the t test hypothesis, and turn it into a null hypothesis using a one way ANOVA analysis and a two way ANOVA.
Silver nitrate reacts with iron (III) chloride to give the silver chloride and iron (III) nitrate. A solution which is having 18.0 g ofAgNO3 was mixed with a solution which is having 32.4 g of FeCl3.
The magnetic field strength in the spectrometer is 1.1 T. Determine the minimum value of the potential difference via which these ions must be accelerated so that the separation among them, after they complete their semicircular path, is 1.3 cm?
A mixture of o-nitrophenol and p-nitrophenol can be separated by the steam distillation. The o-nitrophenol is steam volatile, and the para isomer is not volatile. Explain.
Assume the gun fires the bullet into air with the initial speed of 2048 ft/s at the angle of 30o to horizontal. After how many seconds will bullet hit ground?
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