B1 Calculate the uncertainty in the resistance of a bulb. The Equation is R=V/1 and the following measurements were taken: Potential Difference = 1.1 +0.1V Current = 0.4 + 0.1 A​

What happens to the light rays when they hit the specimen?

An airplane is flying with a velocity of 240 m/s at an angle of 30.0∘ with the horizontal, as the drawing shows. when the altitude of the plane is 2.4km,a flare is released from the plane. the flare hits the target on the ground. what is the angle θ?

What can change the speed of sound as it travels through the ocean? a. salinity only b. density and salinity c. salinity and distance from land d. density and distance from land