How do elevators solve physics problems?

For a mass m= kg, the elevator must support its weight = mg = Newtons to hold it up at rest. If the acceleration is a= m/s² then a net force= Newtons is required to accelerate the mass. This requires a support force of F= Newtons. How do elevators work physics? The elevator’s free-body diagram Click here to continue reading…

What is the name of the most common accessory light capturing pigment molecule that can appear yellow orange or red?

Which is an accessory pigment that reflect red orange and yellow pigments? Some of these “accessory” pigments are yellow, orange, or red and are called carotenoids because they belong to the same group of compounds as beta-carotene, the pigment that gives carrots their orange color (and margarine its yellow). What is the most common pigment Click here to continue reading…

What holds the pollen to the flower?

The stigma is the sticky surface at the top of the pistil, it traps and holds the pollen. The style is the tube-like structure that holds up the stigma. The style leads down to the ovary that contains the ovules. Other parts of the flower that are important are the petals and sepals. What parts Click here to continue reading…

How do you keep bougainvillea from freezing?

How do I protect my bougainvillea from frost? Large bougainvilleas are hard to cover. The best thing you can do is protect the roots. Apply at least a 3″ layer of mulch (hay, leaves, compost, etc) around the base of the plant covering the area where the roots grow. What temperature should you cover bougainvillea? Click here to continue reading…

Will you be my bridesmaid future sister in law?

Should my future sister-in-law be a bridesmaid? Ultimately, it’s up to you. There aren’t any set rules when it comes to including your sibling-in-law in your wedding party, but it can still be a point of contention among couples and their families. What do you say when you ask your sister-in-law to be a bridesmaid? Click here to continue reading…

What health benefits do mustard greens have?

Mustard greens contain many health-boosting antioxidants like beta carotene, which can protect your skin and lower risk factors of diabetes. The greens are also a great source of several B vitamins, including thiamine (B1,) niacin (B3,) and pyridoxine (B6.) Is mustard green good for health? May benefit heart health Mustard greens may also be good Click here to continue reading…