What angle does the emerging ray make with water surface

Reference no: EM1392906

Q. A flashlight on the bottom of a 4-m deep swimming pool sends a ray upward and at an angle so that the ray strikes the surface of the water 1.70-m from the point directly above the flashlight. What angle (in air) does the emerging ray make with water's surface?

Reference no: EM1392906

Questions Cloud

How high is the building : The person in the middle weighs 190 N, and the tensions in each rope are 200-N. What is the weight of the staging.

Provide an analysis of the exporters of mercandise : provide an analysis of the imlication that for the united states may have the fact that those specific countries are top importers and exporters of mercandise

Payoff matrix and decision problem : The following payoff matrix has been developed for the decision problem. What is the opportunity loss when "A" is Investment alternative and "Decline" is state of nature?

State the magnitude of the force in terms of m : You may also assume that v_0 gg sqrt{2gL}, so that the change in hammer's gravitational potential energy, as it drives the nail into the block, is insignificant.

What angle does the emerging ray make with water surface : A flashlight on the bottom of a 4-m deep swimming pool sends a ray upward and at an angle so that the ray strikes the surface of the water 1.70-m from the point directly above the flashlight. What angle (in air) does the emerging ray make with wat..

Find the impulse delivered by the ball to racquet : A tennis player receives a shot with the ball of mass 0.060kg travelling horizontally at v=43 m/s and returns the shot with the ball travelling horizontally at 60.00 m/s in the opposite direction.

Forecasting phenotypic ratio : Explain why dihybird crosses of yeast always results in predicted phenotypic ratio but results of similar two crosses in eukaryotic organisms

Find out al''s mass : while Jo moves off in the opposite direction at a speed of 0.946m/s. assuming that friction is negligible, find out Al's mass.

Confidence interval for the rate of effectiveness : Without constructing the 98% confidence interval for the rate of effectiveness, would you expect the interval to be longer or shorter compared to the 95% confidence interval? Why?

User Account

All Pages