1. A vehicle has a mass of 1800 kg. Its engine provides a forward force of 2.5 kN, but the motion is resisted by a constant frictional force of 340 N. Calculate a) the acceleration of the vehicle, b) its momentum 6.0 s after starting to move.
Q: short answer question 2. A student wants to use conservation of momentum to determine the mass, m,…
A: We are to find mass of unknown object. We have device to measure velocities. Hence velocity of each…
Q: 13. A bullet of mass m is shot into a wooden block of mass M initially at rest on a frictionless…
A: Given data as per question m = mass of bullet M = mass of wooden block
Q: The figure below is for a 0.5 kg object p(kg m/s) 30.0 25.0 20.0 15.0 10.0 5.0 2.0 4.0 t(s) Find the…
A:
Q: An object has a kinetic energy of 225 J and a linear momentum of magnitude 30 kg m/s. Find the mass…
A:
Q: Two balls with masses 170 g and 340 g make a head-on elastic collision. Before the collision, the…
A: Given: Mass of first ball, m1 = 170g Mass of second ball, m2 = 340g Speed of first ball (170g), v1 =…
Q: 10. Block 1 with a mass of 1.0 kg slides down a frictionless ramp with a height of 3.0 m and…
A:
Q: 18. A slow-moving railroad speeder (m-1600 kg) used to quickly move cars into position without the…
A:
Q: Suppose a clay model of a koala bear has a mass of 0.25 kg and slides on ice at a speed of 0.85 m/s.…
A: Given data: Two masses collide and stick together after collision m1 = 0.25 kg and m2 = 0.45 kg V1…
Q: 1.Two ice skaters stand at rest in the center of an ice rink. When they push off against one another…
A:
Q: 5. OMG! A Sumo wrestler is running towards you! The Sumo wrestler, running at 2 meters per second,…
A: Solution: Given Values, Mass of sumo wrestler m1=265 Kg Mass of youm2=68 Kg The velocity of a sumo…
Q: (ans: A) 18. A 3.5 kg ball is moving at an initial velocity of 4.0 m/ 5.0 kg moving at 1.8 m/s due…
A:
Q: 3. The graph below is for a 50 kg object. x(m) 60.0 50.0 40.0 30.0 20.0 10.0 -10.0 -20.0 2.0 4.0…
A:
Q: A rocket's kinetic energy increases by a factor of eight after its engines ignite, while its total…
A: Given: The kinetic energy of the engine increased by four-time. The mass of the engine is reduced by…
Q: 5.0 kg and of the ball of mass m2 = 10 kg 1s the speed of the block of mass mj = when it has fallen…
A: Here, both block and ball travels 1m as both attached to string. So solving equations of motion we…
Q: 3. Two skaters are facing each other with their hands touching. The two skaters are at rest. After…
A: The problem describes two skaters who are initially at rest and facing each other while touching…
Q: A running back (RB) of mass m1 = 98 kg is running at v1= (8.1m/s)ĵ LB towards the end zone. A…
A:
Q: 13. A 10-g bullet moving 1 000 m/s strikes and passes through a 2.0-kg block initially at rest, as…
A: Given: Mass of bullet, m=10 g=0.01 kg The initial velocity of the bullet, u=1000 m/s Mass of block,…
Q: You are sitting in a sled, at rest on a pond covered with nice, thick, frictionless ice. Your own…
A: mass of sled (M) = 10.1 kg Person's mass (m) = 3.3 kg Initial velocity of person and sled = 0…
Q: An bullet of mass m= 6.40g is fired into a block of mass M= 235g tha is initially at rest at the…
A: m = 6.4 g M = 235 kg h = 0.197 m d = 0.17 m
Q: omentum of the system com external force on this system
A:
Q: The figure below is for a 50 kg object v(m/s) 100.0 80.0 60.0 40.0 20.0 2.0 4.0 t(s) Find the…
A: As per our guidelines we are supposed to answer only first three parts of question. Please post…
Q: 1. Two boxes of different mass are at rest. If both boxes are acted upon by equal force, which of…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
Q: 4. In a perfectly inelastic collision, two objects collide and stick together. Is momentum conserved…
A: In a perfectly inelastic collision, two objects join together after colliding with each other.
Q: Imagine that a wood block is sliding along the surface of a desk. Can the frictional forces involved…
A: Therefore in the absence of any net external force, the linear momentum of the system will be…
Q: Calculate the recoil velocity of the rifle if it is held loosely away from the shoulder. b) How…
A: (a).To Determine, the recoil velocity of the rifle if it is held loosely away from the shoulder :-…
Q: A catcher in a baseball game stops a pitched ball originally moving at 49.0 m/s49.0 m/s in the…
A: Given:inital velocity, u=49 m/sfinal velocity, v = 0 m/sdistance, s = 10.5 cm = 10.5×10-2 mmass, m =…
Q: 4. An object, initially travelling at 45 m/s [N], explodes into three pieces. Afterward, the first…
A:
Q: 6. A 200 g whistle firecracker is set and fired horizontally in a straight line on top a smooth…
A:
Step by step
Solved in 2 steps with 2 images
Please no handwritten answer; would like to request both parts a) and b) (alongside diagram) typed out.
by Bartleby Expert- A 1100 kg car travelling south at 8 m/s collides with a 1300 kg car travelling as 10 m/s [N] during an exciting demolition derby. a) If they become coupled together in the collision, what is their velocity immediately after impact? b) After the collision, they slide for 10m before coming to a stop. How much time did it take them to stop?I. A lump of clay (m = 3.00 kg) is thrown towards a wall at speed v = 3.00 m/s. The lump sticks to the wall. (a) What kind of collision is it? Is momentum conserved during this collision? Why or why not? (b) Calculate the impulse imparted on the lump by the wall. (c) Calculate percent of initial kinetic energy lost during this collision. II. Same lump is thrown towards the same wall, but this time it bounces off the wall at speed of 3.00 m/s. (a) What kind of collision is it? Is momentum conserved during this collision? Why or why not? (b) Calculate the impulse imparted on the lump by the wall. (c) Calculate percent of initial kinetic energy lost during this collision. III. Same lump is thrown towards the same wall, but this time it bounces off the wall at speed of 2.00 m/s. (a) What kind of collision is it? Is momentum conserved during this collision? Why or why not? (b) Calculate the impulse imparted on the lump by the wall. (c) Calculate percent of initial kinetic energy lost during…9. A 1200 kg car drives at an initial velocity vo = 45 m/s along a highway. At t = 0, the driver releases the gas, and the car slows to a stop due to a drag force given by Fdrag = -b v, where b = 15 kg/s³. Derive a function for the car's velocity as a function of time and solve it for the car's velocity at 10, 20, and 30 s.
- I. A lump of clay (m = 3.01 kg) is thrown towards a wall at speed v = 3.15 m/s. The lump sticks to the wall. (a) What kind of collision is it? Is momentum conserved during this collision? Why or why not? (b) Calculate the impulse imparted on the lump by the wall. (c) Calculate percent of initial kinetic energy lost during this collision. II. Same lump is thrown towards the same wall, but this time it bounces off the wall at speed of 3.15 m/s. (a) What kind of collision is it? Is momentum conserved during this collision? Why or why not? (b) Calculate the impulse imparted on the lump by the wall. (c) Calculate percent of initial kinetic energy lost during this collision. III. Same lump is thrown towards the same wall, but this time it bounces off the wall at speed of 2.24 m/s. (a) What kind of collision is it? Is momentum conserved during this collision? Why or why not? (b) Calculate the impulse imparted on the lump by the wall. (c) Calculate percent of initial kinetic…4. You need to show your work in detail to get any credit. Before collision: The red car (on the left) has the velocity of 10.0 m/s and mass of 4.8 kg. The blue car (on the right) has the velocity of -5.6 m/s and mass of 4.4 kg. After elastic collision: The blue car moves with the velocity of 8.8 m/s. (a) What is the initial momentum of the red car? (b) What is the initial momentum of the blue car? (c) What is the total momentum of the system of blue and red car before collision? (d) What is the final momentum of the blue car? (e) What is the impulse on the blue car (in kg.m/s)? (f) Is the system consisting of the blue and red car an isolated system? (g) What is the impulse on the red car (in kg.m/s)? (h) What is the velocity of the red car after the collision? (i) Draw annotated p-t and F-t graphs for both carts at all stages of collision. Assume that collision occurred for 0.5 seconds. Before Р Ft During +X After 24 t 4 t1. A lump of clay (m = 3.00 kg) is thrown towards a wall at speed v = 3.00 m/s. The lump sticks to the wall. (a) What kind of collision is it? Is momentum conserved during this collision? Why or why not? (b) Calculate the impulse imparted on the lump by the wallI. (c) Calculate percent of initial kinetic energy lost during this collision. II. Same lump is thrown towards the same wall, but this time it bounces off the wall at speed of 3.00 m/s. (a) What kind of collision is it? Is momentum conserved during this collision? Why or why not? (b) Calculate the impulse imparted on the lump by the wall. (c) Calculate percent of initial kinetic energy lost during this collision. III. Same lump is thrown towards the same wall, but this time it bounces off the wall at speed of 2.00 m/s. (a) What kind of collision is it? Is momentum conserved during this collision? Why or why not? (b) Calculate the impulse imparted on the lump by the wall. (c) Calculate percent of initial kinetic energy lost…
- 2. A 60kg skateboarder is initially at rest on top of a 8kg skateboard. The skateboarder then steps forward off the skateboard with a velocity of 0.5 m/s forward. Determine the velocity obtained by the skateboard itself.2. A 1.2 kg cart moving at 6.0 m/s [E] collides with a stationary 1.8 kg cart. The head-on collision is completely elastic and is cushioned by a spring. a) Find the velocity of each cart after the collision. Add Units and directions