Which celestial object will be observed to set soonest after sunset

a. mercury

b. venus

c. mars

d. the moon

which of the following could be the date

a. january 17

b. may 17

c. august 7

d. november 7

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.

Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.