What is the value of horizontal acceleration? The horizontal velocity of a projectile is constant (a never changing in value), There is a vertical acceleration caused by gravity; its value is 9.8 m/s/s, down, The vertical velocity of a projectile changes by 9.8 m/s each second, The horizontal motion of a projectile is independent of […]
What is tan90 value?
Can the sign of the acceleration ever be positive for an object that is slowing down?
Can the sign of the acceleration ever be positive for an object that is slowing down? According to our general principle, when an object is slowing down, the acceleration is in the opposite direction as the velocity. Thus, this object also has a positive acceleration. Is it true that acceleration only takes place when speeding […]
What activates and deactivates the electromagnet?
What activates and deactivates the electromagnet? Electromagnets Can Be Turned On and Off When the electrical current is active, the electromagnet produces a magnetic field. When it’s not active, the electromagnet doesn’t produce a magnetic field. After lifting the load and moving it to a different area, a worker may deactivate the electromagnet to release […]
What happens when a PWC steering is turned to the right?
Is it better to be upstairs or downstairs in an earthquake?
Is it better to be upstairs or downstairs in an earthquake? In an earthquake, the area immediately outside a building is the most dangerous place to be. The taller the building, the wider the danger zone. A basic rule of thumb is if you are inside, stay inside and if you are outside, stay outside. […]
What are three common shortfall nutrients?
What are three common shortfall nutrients? Vitamin C, Potassium and Iron are considered to be shortfall nutrients. Proteins are nutrients but they are considered as common shortfall nutrients. What are two common shortfall nutrients? Folate and postassium are common shortfall nutrients. Which nutrients are considered shortfall nutrients? The shortfall nutrients, fiber, vitamin D, calcium, and […]
Why is it called a watt?
Who has 3 chambered heart?
Who has 3 chambered heart? Reptiles, except crocodile, have three chambered heart. Crocodiles have four chambered heart. Thus Dolphin being a mammal has four chambered heart. Salamander being an amphibian has a three chambered heart. Which animal has no heart and brain? Jellyfish Do cows have two hearts? How many heart chambers do cows have? […]
What is the meaning of narrow leaves?
What is the meaning of narrow leaves? Narrow-leaf bedstraw (Galium angustifolium) is a small, multi-stemmed shrub that may grow alone but often scrambles through the branches of larger plants. The stems are four-sided, usually ridged. Leaves are linear, less than 1 inch (2.5 cm) in length, with a small point at the tip. Petioles are […]