An object tied to the end of the string moves in a circle . the force exerted by the string depends on the mass of the object it's speed and radius of the circle what combination of these variables gives the correct dimensions (ml/t) for the force

Astudent is working in the lab to determine how time affect impulse the student keeps the force the same in each row but changes impact the time some data is shown witch trial has the greatest a student is working in the lab to determine how time affect impulse the student keeps the fours the same in each row but change is the impact time some data shown witch trial has the greatest impulse

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

Adolphin emits ultrasound at 100khz and uses the timing of reflections to determine the position of objects in the water. part a what is the wavelength of this ultrasound? assume that temperature of water is 20 degrees c. answer in cm