it takes 3,190 J to increase the temperature of a 0.400 kg sample of glass from 273 k to 308k. What is the speific heat for this type of glass

Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.

If state law mandates that elevators cannot accelerate more than 2.40 m/s2 or travel faster than 14.8 m/s , what is the minimum time in which an elevator can travel the 373 m from the ground floor to the observatory floor? ?

How is the ideal mechanical advantage of a wheel and axle calculated?