Displacement vectors of 4 km north, 2km south, 5km north, 5km south combine a total displacement of A 2km south B16 km south C16 km northD 2 km north

At one stage during its birth, the protosun had a luminosity of 1000 L_sun and a surface temperature of about 1000 K.

At this radius, what is the magnitude of the net force that maintains circular motion exerted on the pilot by the seat belts, the friction against the seat, and so forth? Answer in units of N.

Natasha holds the two ends of a string in her hands and then moves her hands up and down so that a wave travels from one end of the string to the other end. In which case will she have a standing wave along the string? A.

True or false scientific inquiry incorporates many scientific methods

Can sound be produced in a vacuum? Explain?

what happens to the gravitational force when the distance between them stays the same and the mass of both objects is doubled

How much work is done by a 460 N force acting over a distance of 20.0m?

When two of the three variables are known the wave equation can be used to determine what

Find the total positive charge of all the proton in 5gm of water

Vector A has components Ax=1.30cm, Ay = 2.25cm; vector B has components Bx=4.10cm, By=-3.75cm. Find a. the components of the vector sum A+B; b. the magnitude and direction of vector A+B; c. the components of the vector difference B-A; d.