Echo sounding is a type of SONAR used to determine the depth of water by transmitting sound pulses into water. The time interval between emission and return of a pulse is recorded, which is used to determine the depth of water along with the speed of sound in water at the time.
Answer:
Kinetic energy
Explanation:
Kinetic energy is a function of velocity. Since the rider is moving at a certain speed, he's demonstrating kinetic energy. It can't be potential energy because potential energy encompass mgh
control is constant for given set of readings.
set indep var
observe dep var
Answer:28 m
Explanation:
Given
Direction is
North of east i.e.
with x axis
Also ball moved by 33 m
therefore its east component is 33cos58=17.48 m
Northward component 