Answer:
tan 75/350
Explanation:
the cliff is the height 75 and the length is 350 the other side is added to form a triangle . the tan rule is then used.
Answer:
A. T1 is always equal to T2.
Explanation:
The tension in the a in continuous rope remains the same throughout no matter what mass is connected to it on either sides.
In this case also the rope is the same throughout so, the tension remain in the rope, it does not dependent on the masses m_1 and m_2.
therefore, T1 is always equal to T2.
Law of reflection is the angle of incidence = angle of reflection.
Answer:
1)The rocks in Virginia represent many periods in history.
2)Virginia was once covered by a sea.
3)The Allegheny Plateau includes coal deposits.
4)The state’s climate was once warm and humid, like a tropical jungle.
Explanation:
hope this helps!!!
Use h=ut+1/2at2 to find t
then V=u+at to find v