momentum of 20.2 kg m/s. I. A particle with kinetic energy equal to 293 J has...
A particle with kinetic energy equal to 322 J has a momentum of magnitude 29.7 kg · m/s. Calculate the speed (in m/s) and the mass (in kg) of the particle. speed......... m/s mass ........kg
An object has a kinetic energy of 284 J and a momentum of magnitude 23.5 kg · m/s. (a) Find the speed of the object. m/s (b) Find the mass of the object. kg
An object has a kinetic energy of 254 J and a momentum of magnitude 23.7 kg·m/s. Find the speed and the mass of the object. speed m/s mass kg
An object has a kinetic energy of 296 J and a momentum of magnitude 21.3 kg-m/s. Find the speed and the mass of the object. speed m/s mass kg Three carts of masses m_1 = 5.00 kg, m_2 = 9.50 kg, and m_3 = 3.00 kg move on a frictionless, horizontal track with speeds of V_1 = 7.00 m/s to the right, v_2 = 3.00 m/s to the right, and v_3 = 3.50 m/s to the left, as shown below....
A 0.49-kg particle has a speed of 3.0 m/s at point A and kinetic energy of 7.7 J at point B. (a) What is its kinetic energy at A? J (b) What is its speed at point B? m/s (c) What is the total work done on the particle as it moves from A to B? J
A 0.500-kg particle has a speed of 1.50 m/s at point and kinetic energy of 7.70 J at point B (a) What is its kinetic energy at (b) What is its speed at m/s (c) What is the net work done on the particle by external forces as it moves from to
I. A proton in a certain particle accelerator has a kinetic energy that is equal to 3.421 times its rest energy. What is the momentum of the proton as measured by a physicist working with the accelerator? (c = 3.00 x 108 m/s, mproton = 1.67 * 10-27 kg)
(a) Find the linear momentum and kinetic energy of a bullet of mass 4.90 10-2 kg moving at a speed of 315 m/s. linear momentum = kinetic energy = (b) Find the linear momentum and kinetic energy of a football player of mass 110 kg moving at a speed of 10.0 m/s. linear momentum = kinetic energy = (c) Find the linear momentum and kinetic energy of a truck of mass 1.00 104 kg moving at a speed of 20.5...
A particle has a rest mass of 6.95×10^-27 and a momentum of 4.73×10^−18 kg⋅m/s. Determine the total relativistic energy of the particle. E = ______________ J Find the ratio of the particle's relativistic kinetic energy to its rest energy. ?? rest = _________________
1) A particle has a 4-momentum of [2266, 1813, -1133, 453] kg-m-s with respect to the Home frame a) What are the components of the particle's velocity, [vx, Vy, vz], in m/s? b) What is the particle's mass, in kg? c) W J? d) Calculate the particle's 4-momentum in an Other frame traveling with a relative velocity of u 0.9c hat are the particle's total energy and kinetic energy, in