Un automobil se desplaza a 1 458 km en direccion hacia el norte en un tiempo den 18 h. Cual es la velocidad promedio utilizada por el conductor?

Aparticle initially moving east with a speed of 20.0 m/s, experiences an acceleration of 3.95 m/s, north for a time of 8.00 s. what was the speed of the particle after this acceleration, in units of m/s? give the answer as a positive number.

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.

Both independent and dependent clauses