Answer:
h = 30.57 m
Explanation:
given,
angle made with horizon, θ= 27°
Length of the shadow,L = 60 m
now,
the height of the tree would be equal to
h = 60 x tan 27°
h = 30.57 m
hence, height of the tree is equal to 30.57 m
Answer:
A
Explanation:
<em>a_c</em><em> </em><em>=</em><em> </em><em>v</em><em>^</em><em>2</em><em>/</em><em>r</em>
<em>v</em><em> </em><em>=</em><em> </em><em>sqrt</em><em>*</em><em>a_c</em><em> </em><em>×</em><em> </em><em>r</em><em>*</em>
<em>v</em><em> </em><em>=</em><em> </em><em>sqrt</em><em> </em><em>*</em><em> </em><em>1</em><em>8</em><em> </em><em>×</em><em> </em><em>9</em><em>*</em><em> </em>
<em>v</em><em> </em><em>=</em><em> </em><em>9</em><em>×</em><em>sqrt</em><em> </em><em>*</em><em>2</em><em>*</em>
<em>v</em><em> </em><em>=</em><em> </em><em>1</em><em>2</em><em>.</em><em> </em><em>7</em><em> </em><em>m</em><em>/</em><em>s</em>
Answer:
energy
Explanation:
waves can move distances without transferring any matter, so the answer is energy
Answer:
110 yds
Explanation:
Well if 55 yards is 1/2 of the field then 2 x 55 = 110 yards is total field length
Answer:
Explanation:
According to question,
Charge 1 and charge 2 are
The distance between charges is 2 m
We need to find the force with which two positive charges repel. It is called electrostatic force of repulsion. It can be given by :
So, the electric force of repulsion is .