A mirror must be ________ in shape to reflect the light back to a focus

Fill in the blank(s) with correct word


curved, concave, or parabolic

Physics & Space Science

You might also like to view...

Astronaut Brian leaves Earth in a spaceship at a speed of 0.280c relative to an observer on Earth. Brian is holding a pencil at an angle of 30.0° with the direction of travel, as seen by Brian

What angle does the pencil make with the direction of travel, as seen in the frame of reference of the observer? A) 29.0° B) 30.0° C) 31.0° D) 32.0° E) 33.0°

Physics & Space Science

Which of the following formed elements has a nucleus?

a) Platelet b) Red blood cell c) White blood cell d) A and B e) All of the above

Physics & Space Science

The term ______________ refers to the way in which a mineral breaks into splinters, irregularly shaped pieces, or shell-shaped surfaces

Fill in the blank(s) with correct word

Physics & Space Science

An object starts from rest and undergoes uniform acceleration. During the first second it travels 5.0 m. How far will it travel during the third second?

A) 25 m B) 15 m C) 5.0 m D) 45 m

Physics & Space Science