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Questions and answers by
Faria
Questions (13)
The mass of the Earth is about 6 × 1024 kg and the mass of the moon is about 7 × 1022 kg. The distance between the Earth and
1 answer
744 views
A vector representing 170 N is oriented at 59◦ with the horizontal.
What is the magnitude of its horizontal component? Answer
0 answers
408 views
A book weighing 29 N is placed on a table. How much support force does a table exert
on the book? Answer in units of N. (I know
1 answer
3,030 views
Consider the motion of a projectile. It is fired at t = 0. Its initial speed is 17 m/s and its initial projection angle is 35◦
3 answers
1,799 views
A descent vehicle landing on the moon has a vertical velocity toward the surface of the moon of 29.8 m/s. At the same time, it
7 answers
827 views
A pair of 328.1 N vectors are perpendicular. What is the magnitude of their resultant? Answer in units of N.
9 answers
2,434 views
A ball is dropped from rest from a height
of h. It takes 1 second for the ball to drop from h/2 to the ground. From what height
1 answer
606 views
A plane cruising at 232 m/s accelerates at 14 m/s2 for 4.7 s.
What is its final velocity? Answer in units of m/s. How far will it
3 answers
556 views
A car, moving along a straight stretch of high-way, begins to accelerate at 0.0449 m/s2. It takes the car 64.6 s to cover 1 km.
H
3 answers
584 views
A car starts from rest and accelerates for 2.3 s with an acceleration of 2.4 m/s2.
How far does it travel? Answer in units of m.
3 answers
536 views
The initial speed of a body is 2.43 m/s. What is its speed after 3.07 s if it accelerates
uniformly at 3.23 m/s2? Answer in units
3 answers
2,213 views
The electrons that produce the picture in a TV set are accelerated by a very large electric force as they pass through a small
4 answers
1,518 views
A plane cruising at 232 m/s accelerates at 14 m/s2 for 4.7 s.
What is its final velocity? Answer in units of m/s.
2 answers
353 views
Answers (15)
thank you guys!
ohhh I see thank you so much
okay so for my final answer I got 64m? but I still think its wrong can you check for me?
ooohhhhh I see my mistake. I also was using the wrong function. Thank you so much again for all the help today!
I also tried 152.3 and it tells me its wrong. Im so sorry for troubling you so much. Thank you, I really appreciate it.
yay!! but I have no idea how to answer the second part...
Thank you so much Damon for your help!!! :)
What should I submit as an answer? 2?
Thats also what I got originally but its incorrect :(
for a what is vo??
I solved a and got it right but B doesn't work? I got -7.4861 which tells me its incorrect when I submit the answer.
oh my gosh thank you thank you thank you!!!!! ;(((((
THANK YOU SO MUCH!!!!! I REALLY APPRECIATE IT!
would a be 1.5*10^13?
please explain!!! I will love you!!!!!
