On her feet and hands. That is why they build climbing shoes from sticky rubber. Her belay partner will need friction in their belay device (ATC OR GRI GRI, etc)
She need high friction on her hands and feet to grip on high friction equipment will help her
she needs high friction where she is climbing
It need help in friction
You need high friction so your feet and hands don't slip.
So she can reach faster
your hands and feet touch the rock
Yes, you need a very good grip to climb.
low friction
you will need it when you push a trolley.
Friction can be very useful in your life. You need low friction when you ski. If you have high friction you cannot glide easily on the snow. You can also use low friction when you ice skate. If you have high friction you cant glide across the ice. When you use your laptop your keypad has to be able to glide. Some examples of high friction are erasing with your pencil, rubbing your hands together etc.
To climb Mount Everest you will need experience from climbing on other high altitude mountains. You will also need to be good on using crampons and have basic mountain knowledge.
If there were no friction you wouldn't be able to stand on a hill without sliding down it, let alone climb a rock face.More specifically...In any technical rock climbing you are required to use your feet and fingers to balance, hold on, etc. This often requires a little ingenuity, and always requires a good deal of friction since you often are standing on ledges and nubs smaller than your thumb. Some moves may even require you to push off of a smooth rock and just hope that your climbing shoes are sticky enough to give you the boost you need.
we need friction because if there were no friction the objects around us will slide
Apart from all the clothing and equipment that a climber will need while on Mount Everest the main thing required is experience at climbing other high altitude mountains.
If your outdoor adventure involves rock climbing then you will definitely need a climbing rope. They are an important safety feature for rock climbing because when you string climbing rope through carabineers, the climbing rope can break your fall if you slip. Also if your outdoor adventure involves boating or using a lasso, you can also use climbing rope. If you just hiking on a familiar trail on your outdoor adventure, you do not climbing rope.