The Kepler spacecraft has identified more than eight hundred confirmed exoplanets

Indicate whether the statement is true or false


TRUE

Physics & Space Science

You might also like to view...

A cylindrical tank is assembled by welding steel sections circumfer-entially. Tank diameter is 1.5 m, thickness is 20 mm, and internal pressure is 2.0 MPa. The maximum tensile stress in the cylindrical part of the tank is approximately:


(A) 45 MPa
(B) 57 MPa
(C) 62 MPa
(D) 75 MPa

Physics & Space Science

A 16-nC charge is distributed uniformly along the x axis from x = 0 to x = 4 m. Which of the following integrals is correct for the magnitude (in N/C) of the electric field at x = +10 m on the x axis?

A.


B.

C.

D.

E.
none of these

Physics & Space Science

Which of these stars is the bluest in color?

A) O star B) G star C) M star D) B star

Physics & Space Science

When you drag a toy teddy bear along the floor by a force that is parallel to the floor, the magnitude of the force of friction

A. is independent of velocity or acceleration. B. increases when the velocity increases. C. is proportional to the acceleration. D. decreases when the force parallel to the floor increases. E. increases when the force parallel to the floor increases.

Physics & Space Science