What is seven multiplied by seven plus 45?

The filament in a lightbulb provides a demonstration of which phenomenon?

A ball is thrown at a velocity of 12ms at an angle of 32o from the horizontal. What are the ball's horizontal and vertical velocities?

A very thin film of oil (n-1.25) sits on glass (n - 1.53), What is the phase shift of the light reflected from (a) the top surface of the film? (b) the bottom surface of the film?

Which variable goes on the y-axis? A. the controlled variable B. the independent variable (manipulated variable) C. the dependent variable (responding variable)

A 0.150-kg metal rod carrying a current of 15.0 A glides on two horizontal rails 0.510 m apart. If the coefficient of kinetic friction between the rod and rails is 0.

What is the mass number of the particle emitted from the nucleus during beta minus decay? What kind of charge does the particle emitted from the nucleus during beta minus decay have?

Explain what happens to each ball after the collision. Why do you think this occurs? Which of Newton's laws does this represent?

A wave has a wavelength of 8 mm and a frequency of 11 hertz. What is its speed? Your Answer:?

Make a claim for the behavior of charged objects with other charged objects. Make a claim for the behavior of charged objects with uncharged objects. Explain. From the Sticky Tape Lab.

In what ways does a stream transport its load, and which part of the load moves most slowly? Select all that apply. A. as a suspended load B. as a bed load C. as a dissolved load D. as a dissolved load