A force F acts on a mass m for a time t. The magnitude of the change in momentum during this time is * E Ft O Ft/m O mt/F O Fm/t O F/m
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- A horse with a mass of 180kg gallops at a speed of 8m/s. What is the momentum of the horse? 845 kg*m/s 1955 kg*m/s 22.5 kg*m/s 1440 kg*m/sA constant net force of 14.3 N directed in the x-direction is exerted on a 2.2 kg object for a time of 1.49 s. What is the object's change in momentum during this time?O0 kg m/s O 20 kg m/s O 10 kg m/s O 5 kg m/s O 2.5 kg m/s The figure shows the force exerted on a particle as a function of time. What is the impulse? 15 F (N) 5 10 -0.5 0 05 1 t(sec)
- Three objects are moving along a straight line as shown in the figure. Taking the positive direction to be to the right, what is the total momentum of this system? 5.00 m/s 4.00 m/s 2.00 m/s 8.00 kg 15.0 kg 3.00 kg -14.0 kg · m/s 0.00 kg m/s +14.0 kg m/s O +106 kg m/sFA Impulse = f At Iтpulse — = Ap Frictionless Surface A block of mass 5 kg is sitting on a frictionless surface. The block is initially at rest. A force of 5 N is applied for 5 s. What is the Initial momentum of the block? kg m/s Submit Answer Tries 0/2 What is the change in momentum of the block? Kg m/s Submit Answer Tries 0/2 What is the final momentum of the block? kg m/s Submit Answer Tries 0/2 What is the final velocity of the block? m/sA pitcher throws a baseball of mass m = 0.150m=0.150 kg with a velocity of 43.7 m/s. The momentum of the baseball is a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 ..... k x xg /s
- An asteroid breaks apart into two pieces in space. The first piece of the asteroid, which has a mass of one-eighth the initial asteroid, moves to the right at a speed of 30 m/s. What is the velocity of the second asteroid? O 0.2 m/s O 4 m/s O 30 m/s O 9 m/sA 1.00×10^4-kg train car moves east at 14.0 m/s. Determine the magnitude of the train car's momentum ?. _________kg·m/sQuestion 15 The graph shows momentum, p, versus time, t, for a spacecraft while it is firing its rocket engines in space. What does the slope of this graph represent? K O the work done on the spacecraft the mass of the spacecraft the net force on the spacecraft the velocity of the spacecraft None of the above