3.) an engineer is designing the runway for an airport. of the planes that will use the airport,
the lowest acceleration rate is likely to be 3 m/s2. the takeoff speed for this plane will be 65
m/s. assuming this minimum acceleration, what is the minimum allowed length for the
runway?

What is the earliest point in the universe that we can observe? why can’t we see back further than this?

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c.the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors

If a car has a speed of 20 m/s, how long will it take to go 155 m? a. 3100 s b. 135 s c. 2.1 s d. 7.8 s