Questions in Grade High-school

Questions in Grade High-school

📝 Answered - A metal box, attached to a small parachute, is dropped from a helicopter. Explain, in terms of the forces acting, why: (i) Its velocity increased immediately after being dropped. (ii) It reached a uniform velocity after a short time.

📝 Answered - Use the form [tex]y = mx + b[/tex] for linear equations. Write the equation for the following relation: [tex]C = \{(x, y): (6, 15), (8, 21), (10, 27), \ldots\}[/tex]

📝 Answered - Solve using substitution: \[ y = 2x + 5 \] \[ y = 6x + 1 \]

📝 Answered - Solve using elimination: \[ 2x + 5y = 2 \] \[ 3x - 5y = 53 \]

📝 Answered - What biome is New Caledonia considered?

📝 Answered - The message of the DNA code is information for building _______.

📝 Answered - Describe how the Hawaiian Islands were formed and how they are evidence for mantle plumes.

📝 Answered - Solve for \( L \) in the equation: \[ C^2L^2 + 100v^2 = 100c^2 \]

📝 Answered - What kind of particles make up a compound?

📝 Answered - Why does land heat up faster than water?