Ways in which any potential risk to the patient can be minimized include A
Reduction of exposure time
B
Use of acoustic energy only when indicated
С
Increase gains instead of power
D
All of the above minimize risk

Two 2.0-cm-diameter disks face each other, 1.0 mm apart. they are charged to ±10 nc. what is the electric field strength between the disks? a proton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?

Aforce of 8,480 n is applied to a cart to accelerate it at a rate of 26.5 m/s2. what is the mass of the cart?

At what time would the magnitude of the velocity reach 36.00 km/hr