The time between two successive meridian crossings of the vernal equinox (or any other fixed point in the celestial sphere) is called day and it is long.

Which of the following is not a part of a wave? question 2 options: a: frequency b: refraction c: wavelength d: amplitude (whoever answers correctly first gets brainiest! ) ~kayla

A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?