The same bird has a weight of 15n what must the upthrust be for the bird to remain in flight

Acar traveling at 22 m/s starts to decelerate steadily. it comes to a complete stop in 15 seconds. what is it’s acceleration?

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples

An object dropped from cliff falls with a constant acceleration of 10 metre per second square find its speed of two seconds after it was dropped