Category: Physics

How do you calculate energy transfer? This is a transfer of energy….Work. W = F · d Formula for work. W = (20 N)(3 m) Plug in values for force and displacement. W = 60 N-m Work equals 60 units of energy transferred. Looks like the unit for energy transferred, and thus, the unit for […]

What is the hardest chemistry? Organic Chemistry: It shouldn’t surprise you that organic chemistry takes the No. 1 spot as the hardest college course. This course is often referred to as the “pre-med killer” because it actually has caused many pre-med majors to switch their major. What is the most difficult topic in chemistry? Most […]

How many types of population growth are there? Two types of population growth patterns may occur depending on specific environmental conditions: An exponential growth pattern (J curve) occurs in an ideal, unlimited environment. A logistic growth pattern (S curve) occurs when environmental pressures slow the rate of growth. What is population growth models? According to […]

What is the function of dry cell? A battery contains electrochemical cells that can store chemical energy to be converted to electrical energy. A dry-cell battery stores energy in an immobilized electrolyte paste, which minimizes the need for water. Common examples of dry-cell batteries include zinc-carbon batteries and alkaline batteries. Who named battery? Alessandro Volta […]

Can a 17 year old drive at night? California driving rules for 17 year olds can get a bit confusing when it comes to driving time restrictions. According to the law, teen drivers may not drive after 11 pm or before 5 am during the first twelve months. However, if a teen passes all tests […]

Is a Double Rainbow possible? The term double rainbow is used when both the primary and secondary rainbows are visible. In theory, all rainbows are double rainbows, but since the secondary bow is always fainter than the primary, it may be too weak to spot in practice. What would a rainbow symbolize? A symbol of […]

What is the pattern of rural settlements? Pattern of settlement is defined as the relationship between one house or building to another. The rural settlements are classified under following patterns: Rectangular, Linear, Circular, Semi-circular, Star-like, Triangular, and Nebular Pattern. What are the 4 settlement patterns? All the settlement patterns including linear, nucleated and dispersed. What […]

How do you express 0.0048 in scientific notation? Express the following in the scientific notation: (i) 0.0048 (ii) 234,000 (iii) 8008 (iv) 500.0 (v) 6.0012 (i) 0.0048 = 4.8× 10–3 (ii) 234, 000 = 2.34 ×105 (iii) 8008 = 8.008 ×103 (iv) 500.0 = 5.000 × 102 (v) 6.0012 = 6.0012. How do you write […]

What are types of models? Below are the 10 main types of modeling Fashion (Editorial) Model. These models are the faces you see in high fashion magazines such as Vogue and Elle. Runway Model. Swimsuit & Lingerie Model. Commercial Model. Fitness Model. Parts Model. Fit Model. Promotional Model. What does mean model? noun. a standard […]

What is the center of the circle with equation? We know that the general equation for a circle is ( x – h )^2 + ( y – k )^2 = r^2, where ( h, k ) is the center and r is the radius. What is the equation of a circle with Centre at […]