Atailback initially running at a velocity of 5.0m/s becomes very tired and slows down at a uniform rate of 1.0m/s^2. in 2 seconds how far would it have gone? attempt to solve this using two different methods.

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.

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

Why is the use of carbon-14 limited