Momentum and Impulse - Page 2
Questions
- The velocity of an object with a mass of #5 kg# is given by #v(t)= 2 t^2 + 9 t #. What is the impulse applied to the object at #t= 7 #?
- How much momentum does a #8 kg# object moving at #15 m/s# have?
- Which has more momentum, an object with a mass of #5kg# moving at #15m/s# or an object with a mass of #16kg# moving at #7m/s#?
- The kinetic energy of an object with a mass of #2 kg# constantly changes from #32 J# to #84 J# over #4 s#. What is the impulse on the object at #1 s#?
- Why is impulse a vector?
- How can an impulse exerted on something be increased?
- How do you calculate the change in momentum of an object?
- The velocity of an object with a mass of #6 kg# is given by #v(t)= te^t-t^2 #. What is the impulse applied to the object at #t= 5 #?
- An object with a mass of #5 kg# is traveling at #2 m/s#. If the object is accelerated by a force of #f(x) = x^2 -x +3 # over #x in [1, 9]#, where x is in meters, what is the impulse at #x = 8#?
- What impulse occurs when an average force of 9 N is exerted on a 2.3 kg cart, initially at rest, for 1.2 s? What change in momentum does the cart undergo? What is the cart's final speed?
- How much momentum does a #2 kg# object moving at #4 m/s# have?
- A diwali rocket is ejecting 50 g of gases at velocity of 400m/s .the accelerating force on the rocket will be...???
- Which has more momentum, an object with a mass of #3kg# moving at #4m/s# or an object with a mass of #2kg# moving at #6m/s#?
- How much momentum does a #6 kg# object moving at #1/4 m/s# have?
- The velocity of an object with a mass of #6 kg# is given by #v(t)= sin 2 t + cos 4 t #. What is the impulse applied to the object at #t= (5pi)/12 #?
- How does momentum differ from inertia?
- How does increased mass change momentum?
- If kinetic energy of an object is doubled, what is the increase in its momentum?
- The kinetic energy of an object with a mass of #2 kg# constantly changes from #8 J# to #136 J# over #4 s#. What is the impulse on the object at #1 s#?
- What is the momentum of an 10 kg bowling ball rolling at 3 m/s?