An object of mass 15kg is whirled round in a horizontal string to the vertical, if the uniform speed of the object is 7m/s calculate the angle of inclination and the tension in the string

If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.

An object's buoyant force and weight mean the same thing.a. trueb. false

2. -/1 pointsserpse10 2.7.p.017.mi. an object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 2.97 cm. if its x coordinate 2.85 s later is -5.00 cm, what is its acceleration? cm/s2 need ? read it master it