Аа Part C
What caused the change in the fireball's velocity as it traveled?
1)
please help me

After a car's engine has been running for a while, if you stand near the car's engine you can often feel heat coming from the engine as a result of a. radiation b. convection c. conduction

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.

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted