Two clear, colorless liquids are poured together. A bright yellow solid forms. What physical properties have changed?

The initial position and velocity of a projectile are given by r₀ = 3i+4j and v₀ = 6i+8j respectively, and where r is in m and v in m/s. The position in the horizontal direction (in m) as a function of time is: A. x (t) = 6t B. x (t) = 4 + 8t C.

A small 24 kilogram canoe is floating downriver at a speed of 1 m/s. What is the canoe's kinetic energy?

Is freezing something a physical or chemical change?

What are you good at and hobbies?

4. The Cenozoic Era is also referred to as the A. First Era. B. Age of Dinosaurs. C. Age of Fish. D. Age of Mammals.

A 0.8kg object accelerate at a rate of4 m/s2. What is the net force acting on a object

Which of the following is the best definition of an isotope? A. elements of the same kind with different numbers of neutrons B. elements of the same kind that have lost electrons C. elements of the same kind that have different electrical charges

Two cars approach each other; both cars are moving westward, one at 85 km/h, the other at 54 km/h. what is the magnitude of the velocity of the first car relative to (in the frame of reference of) the second car? answer in units of km/h.

What usually causes high concentration of minerals to form

The courtroom role that possesses the most discretion is?