Can someone help me on this one?. . What is the momentum of a 76-kilogram horse running at a speed of 45 kilometers/hour? . . A)
2.5 x 10^2 kilograms*meters/seconds. B) 3.4 x 10^4 kilograms*meters/seconds. C) 3.4 x 10^3 kilograms*meters/seconds. D) 9.5 x 10^2 kilograms*meters/seconds
Momentum is expressed as the product of mass and the velocity of an object. It refers to the quantity of motion that an object possess. From the choices listed above the correct answer is option D, <span>9.5 x 10^2 kilograms*meters/seconds.
Momentum = m(v) </span><span>Momentum = 75 kg (45 x 1000 / 3600 ) m/s </span><span>Momentum = 950 kg m / s</span>
Answer: Thermal Energy is energy resulting from the motion of particles; It is a form of kinetic energy and is transferred as heat; Thermal Energy Transfer can occur by three methods: Conduction; Convection; Radiation; Conduction. Conduction is the transfer of thermal energy through direct contact between . particles of a substance.