Star A is at 2pc and has an apparent magnitude of 4. Star C is at 50 pc and has an apparent magnitude of 2. Which of the most intrinsically bright star? A.
Star A because it is closest to the moon
B.
Star B because the apparent magnitude is a larger number than A and C
C.
Star C because it’s absolute magnitude will have the smallest value campsites to A and B
D.
Star A and C have the same intrinsic brightness because they appear equally bright yy

You have a pick-up truck that weighed 4,000 pounds when it was new. you are modifying it to increase its ground clearance. when you are finished

Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?