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Miss Angie
Questions (13)
Trucks often have signs on the back that say, “If you can’t see my mirrors, I can’t see you.” Explain the physics.
0 answers
618 views
Why do the passengers in high-altitude jet planes feel the sensation of weight while passengers in the International Space
0 answers
426 views
What would be the path of the Moon if somehow all gravitational forces on it vanished to zero?
I NEED TO KNOW IF THIS ANSWER IS
4 answers
1,286 views
THIS IS A QUESTION IN MY PHYSICS BOOK & I REALLY REALLY NEED HELP. I AM 48YRS OF AGE JUST DECIDED TO GO BACK TO SCHOOL AND
1 answer
573 views
Two facts: A freely falling object at Earth’s surface drops vertically 5 m in 1 s. Earth’s curvature “drops” 5 m for
6 answers
652 views
I REALLY NEED HELP BADLY WITH THESE QUESTIONS SOMEONE PLS HELP.....
Why do the passengers in high-altitude jet planes feel the
1 answer
401 views
What would be the path of the Moon if somehow all gravitational forces on it vanished to zero?
2 answers
450 views
If an automobile had a 100%-efficient engine, transferring all of the fuel’s energy to work, would the engine be warm to your
1 answer
2,440 views
When a cannon with a longer barrel is fired, the force of expanding gases acts on the cannonball for a longer distance. What
0 answers
721 views
If you throw a ball horizontally while standing on a skateboard, you roll backward with a momentum that matches that of the
0 answers
875 views
Show that 480 W of power is expended by a weightlifter when lifting a 60-kg barbell a vertical distance of 1.2 m in a time
1 answer
636 views
Place a small rubber ball on top of a basketball or soccer ball and then drop them together. If vertical alignment nicely
0 answers
558 views
Show that 90 J of work is needed to increase the speed of a 20-kg cart by 3 m/s.
Power = work done time interval= W t
0 answers
441 views
Answers (6)
OKAY MS SUE EXCUSE ME BUT I HAVE BEEN ILL AND HAD TO LEARN EVERYTHING ALL OVER AGAIN
THANKS DARLING
YOU JUST MADE MY EVENING THAT IS SO KIND OF YOU. MY BEST FRIEND OF 30+ YRS PASSED AWAY YESTERDAY AND I WAS SO DISTRAUGHT BUT YOU JUST MADE IT BETTER. THANKS AGAIN SO MUCH NOW AT LEAST I KNOW IF I GET STUCK YOU WILL BE THERE TO HELP ME. YOU ARE GOING TO
God bless you Steve thanks so much I have been stuck on this question since last week. I truly appreciate your help. Thanks again so much.
(7.1m/s - 2.7m/s)/(33min X 60sec/min)
Ms. Sue this was a question in my Physics book
