![A 1300-kg rocket has a net propulsion force of 50 kN (kiloNewtons). Over a short time period, it uniformly speeds up from an initial velocity of 35 m/s to a final velocity of 60 m/s. Assume that the mass of the rocket is constant during this time period and that the net force is along the direction of motion. What is the change in speed of the rocket in m/s and in mph? m/s mph Submit Answer Tries 0/2 What is the magnitude of the impulse delivered to the rocket during this time period? kg*m/s Submit Answer Tries 0/2 How long did it take for the rocket to speed up from 35 m/s to 60 m/s? Submit Answer Tries 0/2 What is the magnitude of the acceleration of the rocket? m/s Submit Answer Tries 0/2 What are the initial and final kinetic energies of the rocket in kilojoules (k))? KE initial: KE final: kJ ko Submit Answer Tries 0/2 What is the net work done on the rocket in kilojoules (k])? k) Submit Answer Tries 0/2 How far did the rocket travel during this time period? Submit Answer Tries 0/2](http://img.homeworklib.com/questions/cce61cb0-b28b-11eb-8fd2-9dabb2941928.png?x-oss-process=image/resize,w_560)
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A 1300-kg rocket has a net propulsion force of 50 kN (kiloNewtons). Over a short time...
A 1300-kg rocket has a net propulsion force of 40 KN (kiloNewtons). Over a short time...
A 1300-kg rocket has a net propulsion force of 40 KN (kiloNewtons). Over a short time period, it uniformly speeds up from an initial velocity of 30 m/s to a inal velocity of 55 m/s. Assume that the mass of u rocket is constant during this time pend and that the net force is along the direction of motion. what is the work done on the rocket n knopole Submit Arser Tries 0y3
A1300-kg can travels at 22 m/s and then quickly stops in 3.6 s to avoid an obstacle What is the i...
A1300-kg can travels at 22 m/s and then quickly stops in 3.6 s to avoid an obstacle What is the initial speed of the car in mph? mph Submit Answer Tries 0/2 What is the initial kinetic energy of the car in kilojoules (kJ)? kJ Submit Answer Tries 0/2 What is the initial momentum of the car? kg*m/s Submit Answer Tries 0/2 What is the magnitude of the impulse necessary to stop the car? kg*m/s Submit Answer Tries 0/2 What...
The force F = (-0.4, 0.800000000000001) N acts on a mass of 1.38 kg. At time...
The force F = (-0.4, 0.800000000000001) N acts on a mass of 1.38 kg. At time t = 0s, the mass has a velocity Vo = (0.24, 0.0600000000000001) m/s. In which quadrant (1-4) is the force? Submit Answer Tries 0/10 In which quadrant (1-4) is the initial velocity? Submit Answer Tries 0/10 What is the angle in degrees) of the force, measured counter-clockwise from the +x-axis? Submit Answer Tries 0/10 What is the angle (in degrees) of the initial velocity,...
2D Position, Velocity, and Acceleration Relationships with Calculus The velocity as a function of time for...
2D Position, Velocity, and Acceleration Relationships with Calculus The velocity as a function of time for an asteroid in the asteroid belt is given by e-t/to where vo and to are constants Use ti 0 as the initial time, and tf -1.3to as the final time. The values for the constants that you will use are: vo -39 m/s to 630 s Find the displacement of the asteroid. 1pts Submit Answer Incorrect. Tries 8/20 Previous Tries Find the x component...
(1) An object moves with constant acceleration 3.26 m/s and over a time interval reaches a...
(1) An object moves with constant acceleration 3.26 m/s and over a time interval reaches a final velocity of 10.8 m/s. a. If its initial velocity 5.39 m/s, what is its displacement during the time interval? Submit Answer Tries 0/10 b. What is the distance it travels during this interval? Submit Answer Tries 0/10 c. If its initial velocity is -5.39 m/s, what is its displacement during the time interval? Submit Answer Tries 0/10 d. What is the total distance...
The magnitude of the net force exerted in the x direction on a 3.90-kg particle varies in time as shown in the figure b...
The magnitude of the net force exerted in the x direction on a
3.90-kg particle varies in time as shown in the figure below.
(a) Find the impulse of the force over the 5.00-s time interval.
I = ? (N · s)
(b) Find the final velocity the particle attains if it is
originally at rest. Vf = ? (m/s)
(c) Find its final velocity if its original velocity is -3.10 i
m/s. Vf = ? (m/s)
(d) Find the...
A 1-kg ball in the air has an initial velocity vo = [ 10 ] i...
A 1-kg ball in the air has an initial velocity vo = [ 10 ] i + [ -20 ] j m/s. It falls for a total time of 1 s. Assume that positive x-values are to the right and positive y-values are upward. What is the initial kinetic energy Ki of the ball? J Remember that the initial kinetic energy Ki = pi2/2m. To find the magnitude of the resultant momentum we must use the pythagorean theorem on the...
An Arrow (0.5 kg) travels with velocity 60 m/s to the right when it pierces an...
An Arrow (0.5 kg) travels with velocity 60 m/s to the right when it pierces an apple (1 kg) which is initially at rest. After the collision, the arrow and the apple are stuck together. Assume that no external forces are present and therefore the momentum for the system is conserved. What is the final velocity (in m/s) of apple and arrow after the collision? m/s Submit Answer Tries 0/2 What is the initial kinetic energy of the apple and...
Block 1 (0.5 kg) travels with an Initial velocity of [ 40/1 601 m/s and then...
Block 1 (0.5 kg) travels with an Initial velocity of [ 40/1 601 m/s and then collides with block 2 (0.5 kg) travelling with an Inltial velocity of t-4011+I-401 1 m/s After the collision, block 1 has a final momentum of [ 51] + [ Qİ kg·m/s. Assume that no external forces are present and therefore the momentum for the system of blocks is conserved. What Is the Initial momentum of block 1? 1 + kg*m/s Setmit Ansee Tries 0/3...
Timer |-]Notes à Evaluate a Feedback-Print 61nfo Course Contents » » Rocket Leaving Solar System Alt...
Timer |-]Notes à Evaluate a Feedback-Print 61nfo Course Contents » » Rocket Leaving Solar System Alt Version Due this Friday, Oct 12 at 08:15 am (EDT) A rocket is moving away from the solar system at a speed of 5.20x103 m/s. It fires its engine, which ejects exhaust with a velocity of 2.80x103 m/s relative to the rocket. The mass of the rocket at this time is 4.20x104 kg, and it experiences an acceleration of 3.20 m/s2. What is the...
A 1300-kg rocket has a net propulsion force of 40 KN (kiloNewtons). Over a short time period, it uniformly speeds up from an initial velocity of 30 m/s to a inal velocity of 55 m/s. Assume that the mass of u rocket is constant during this time pend and that the net force is along the direction of motion. what is the work done on the rocket n knopole Submit Arser Tries 0y3
A1300-kg can travels at 22 m/s and then quickly stops in 3.6 s to avoid an obstacle What is the initial speed of the car in mph? mph Submit Answer Tries 0/2 What is the initial kinetic energy of the car in kilojoules (kJ)? kJ Submit Answer Tries 0/2 What is the initial momentum of the car? kg*m/s Submit Answer Tries 0/2 What is the magnitude of the impulse necessary to stop the car? kg*m/s Submit Answer Tries 0/2 What...
The force F = (-0.4, 0.800000000000001) N acts on a mass of 1.38 kg. At time t = 0s, the mass has a velocity Vo = (0.24, 0.0600000000000001) m/s. In which quadrant (1-4) is the force? Submit Answer Tries 0/10 In which quadrant (1-4) is the initial velocity? Submit Answer Tries 0/10 What is the angle in degrees) of the force, measured counter-clockwise from the +x-axis? Submit Answer Tries 0/10 What is the angle (in degrees) of the initial velocity,...
2D Position, Velocity, and Acceleration Relationships with Calculus The velocity as a function of time for an asteroid in the asteroid belt is given by e-t/to where vo and to are constants Use ti 0 as the initial time, and tf -1.3to as the final time. The values for the constants that you will use are: vo -39 m/s to 630 s Find the displacement of the asteroid. 1pts Submit Answer Incorrect. Tries 8/20 Previous Tries Find the x component...
(1) An object moves with constant acceleration 3.26 m/s and over a time interval reaches a final velocity of 10.8 m/s. a. If its initial velocity 5.39 m/s, what is its displacement during the time interval? Submit Answer Tries 0/10 b. What is the distance it travels during this interval? Submit Answer Tries 0/10 c. If its initial velocity is -5.39 m/s, what is its displacement during the time interval? Submit Answer Tries 0/10 d. What is the total distance...
The magnitude of the net force exerted in the x direction on a
3.90-kg particle varies in time as shown in the figure below.
(a) Find the impulse of the force over the 5.00-s time interval.
I = ? (N · s)
(b) Find the final velocity the particle attains if it is
originally at rest. Vf = ? (m/s)
(c) Find its final velocity if its original velocity is -3.10 i
m/s. Vf = ? (m/s)
(d) Find the...
An Arrow (0.5 kg) travels with velocity 60 m/s to the right when it pierces an apple (1 kg) which is initially at rest. After the collision, the arrow and the apple are stuck together. Assume that no external forces are present and therefore the momentum for the system is conserved. What is the final velocity (in m/s) of apple and arrow after the collision? m/s Submit Answer Tries 0/2 What is the initial kinetic energy of the apple and...
Block 1 (0.5 kg) travels with an Initial velocity of [ 40/1 601 m/s and then collides with block 2 (0.5 kg) travelling with an Inltial velocity of t-4011+I-401 1 m/s After the collision, block 1 has a final momentum of [ 51] + [ Qİ kg·m/s. Assume that no external forces are present and therefore the momentum for the system of blocks is conserved. What Is the Initial momentum of block 1? 1 + kg*m/s Setmit Ansee Tries 0/3...
Timer |-]Notes à Evaluate a Feedback-Print 61nfo Course Contents » » Rocket Leaving Solar System Alt Version Due this Friday, Oct 12 at 08:15 am (EDT) A rocket is moving away from the solar system at a speed of 5.20x103 m/s. It fires its engine, which ejects exhaust with a velocity of 2.80x103 m/s relative to the rocket. The mass of the rocket at this time is 4.20x104 kg, and it experiences an acceleration of 3.20 m/s2. What is the...
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