Do boats flip easily? Bad Weather Small boats are easily overwhelmed by modest waves or even wake, especially if they’ve got a full load and sit low in the water. A sudden squall can flip even a larger boat. If you’re caught out in a squall, have your passengers stay low near the center of […]
What is the different types of force?
What is the different types of force? Action-at-a-Distance Forces Applied Force. Gravitational Force. Normal Force. Frictional Force. Air Resistance Force. Tension Force. Spring Force. How does force affect our daily life? of effects): they can change the direction of an object, they can change the speed of an object, and they can change the shape […]
How can we stop desert from spreading?
How can we stop desert from spreading? Farmers can stop deserts from spreading by carefully managing their land. If you have hilly land, you should be ploughing the land along the curves of the land, and around the hills, instead of straight up and down. Leave strips of grass between the cultivated rows. Does China […]
What do the numbers on a microscope objective mean?
What do the numbers on a microscope objective mean? Microscope objective lenses will often have four numbers engraved on the barrel in a 2×2 array. The upper left number is the magnification factor of the objective. For example, 4x, 10x, 40x, and 100x. The upper right number is the numerical aperture of the objective. For […]
What happens when ice is kept at room temperature?
What happens when ice is kept at room temperature? – When ice is kept at room temperature, it starts melting on its own to form water. Ice has a lower temperature and the surroundings have a higher temperature. So, the system that is, ice starts to absorb heat from the surroundings spontaneously and starts to […]
What is the change in internal energy for a system that does 70j?
What is the change in internal energy for a system that does 70j? Answer. According to First Law of Thermodynamics, ⇒ Internal energy (ΔU)= q+W = (-45)+70 = -25 J. What is the change in internal energy U for a system? One way we can increase the internal energy U (and therefore the temperature) of […]
How can we identify a particular element?
How can we identify a particular element? Explanation: There are two properties that can be used to identify an element: the atomic number or the number of protons in an atom. The number of neutrons and number of electrons are frequently equal to the number of protons, but can vary depending on the atom in […]
What is the relationship between mass and distance?
What is the relationship between mass and distance? Newton’s law of universal gravitation states that every point mass in the universe attracts every other point mass with a force that is directly proportional to the product of their masses, and inversely proportional to the square of the distance between them. What is an attractive force […]
How many days are in a month without weekends?
What activity where you doing when your heart beat the fastest?
What activity where you doing when your heart beat the fastest? 1. Spinning is winning. One of the most surefire ways to rapidly increase your heart rate is Spinning. This low impact exercise can be performed at home if you have your own bike, or in a group setting. Which activity is the healthiest for […]