PLEASE HELP AND ANSWER THESE QUESTIONS FOR SCIENCE(please don’t use for points);(

think about the oscillation of the toy shown in the video. when the toy is at the highest point of its motion, its velocity is zero and its acceleration is negative.

the diagram which shows forces as either balanced = same speed or unbalanced = accelerarting

layers of the earth affect the waves and these effects are seen on instruiments such as seimometers

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles