रोलरकोस्टर राइडमध्ये कोणते बल कार्यरत असते? A. अपकेन्द्री B. अभिकेन्द्री C. गुरुत्वाकर्षण D. अभिलंब

On the curves and loops of a roller coaster a centripetal force, directed towards the centre of the curve, keeps the cars moving in a circular path.