light ray A moves from air to water. part of ray A is reflected at the air-water boundary. which arrow in the image is the reflected ray?

Aforce of 240.0 n causes an object to accelerate at 3.2 m/s2. what is the mass of the object?

Phase changes are chemical changes. true or false

In the circuit shown below, with each bulb holding a resistance of 60 ohms, how many amps of current are flowing? express your number as a decimal.