Airplane flies 33 m/s east, the resultant velocity is determined to be 35.11 m/s northeast. What’s the velocity?

The plum pudding model of the atom state that ?

Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?