In which of the following scenarios does object 1 do +10 joules of work on object 2?

a. object 1 exerts a 10 newton force on object 2 in the direction of its 1 meter displacement.
b. object 1 exerts a 1 newton force on object 2 in the direction of its 10 meter displacement.
c. object 1 exerts a 10 newton force at a 60 degree angle relative to its 2 meter displacement.
d. all of the above are true.
e. only two of the above are true.
f. none of the above are true.

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.

Using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.

Which planet do you think would be easiest for humans to colonize some day?