Answer:
225 N
Explanation:
Force = Mass . Acceleration
F = 45 . 5
F = 225 N
0.2 Hz = v / (0.03 m)
<span>6.67 m/s
best i can guess</span>
I cannot read please show closer
Horn
Explanation:
Glaciers are powerful erosion forces as the occur. Erosion is the removal of products of weathering on the earth surface. Some of the feature of glacier erosion are:
- Glacial horns
- striations
- cirques
- glacial horns
- arêtes
- U-shaped valley e.t.c
Glaciers erode when they expand or slowly move during period of lower temperatures.
Glacier horns forms when glaciers eroded the sides of a peak leaving a sharp pointed structure behind.
Learn more:
wind erosion brainly.com/question/2115729
#learnwithBrainly
Answer:
Part a)

Part b)

Part c)

Part d)

Part e)

Part f)

Explanation:
As we know that catapult is projected with speed 19.9 m/s
so here we have


similarly we have


Part a)
Horizontal displacement in 1.03 s



Part b)
Vertical direction we have
![y = v_y t - \frac{1]{2}gt^2](https://tex.z-dn.net/?f=y%20%3D%20v_y%20t%20-%20%5Cfrac%7B1%5D%7B2%7Dgt%5E2)


Part c)
Horizontal displacement in 1.71 s



Part d)
Vertical direction we have
![y = v_y t - \frac{1]{2}gt^2](https://tex.z-dn.net/?f=y%20%3D%20v_y%20t%20-%20%5Cfrac%7B1%5D%7B2%7Dgt%5E2)


Part e)
Horizontal displacement in 5.44 s



Part f)
Vertical direction we have
![y = v_y t - \frac{1]{2}gt^2](https://tex.z-dn.net/?f=y%20%3D%20v_y%20t%20-%20%5Cfrac%7B1%5D%7B2%7Dgt%5E2)

