Which is not a way to accelerate an object?
a. speed it up
c. change its direction
b. slow it down
d. apply balanced forces

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

The great sandini is a 60.0-kg circus performer who is shot from a cannon (actually a spring gun). you don’t find many men of his caliber, so you him design a new gun. this new gun has a very large spring with a very small mass and a force constant of 1100 n/m that he will compress with a force of 4400 n. the inside of the gun barrel is coated with teflon, so the average friction force will be only 40.0 n during the 4.00 m he moves in the barrel. at what speed will he emerge from the end of the barrel, 2.50 m above his initial rest position?

Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)