What is Bernoulli's principle?

When balanced forces act on an object, what type of motion can the object have? A. It can only be motionless. B. It can move only at a constant speed in a straight line. C. It can be motionless or move at a constant speed in a straight line

Which would be a common-sense practice in a lab environment?

A solution in which more solute may be dissolved at a given temperature is a (n)

A hockey puck of mass m1=165 g slides from left to right with an initial velocity of 15.5 m/s. It collides head on with a second puck of the same mass, m2=m1, moving in the opposite direction with velocity - 21.5 m/s.

An object is thrown horizontally from the open window of a building. If the initial speed of the object is 20 m/s and it hits the ground 2.0 s later, from what height was it thrown? (Neglect air resistance and assume the ground is level.)

In what part of the scientific method do you record data? a. Conclusion b. Experiment c. Analysis d. Hypothesis

What is the basic definition of a black hole? a. any compact mass that emits no light b. a dead star that has faded from view any object from which the escape velocity exceeds c. the speed of light any object made from dark matter d.

A system uses 2380 I of energy to do work as 12,900 j of heat are added to the system. The change in internal energy of the system is

Which is greater 10 newtons or 5 pounds

How to find final velocity given mass and initial velocity only?