Question 9 A Vi h M m In the diagram above, a block of mass M is initially at rest on a horizontal surface at the base of an inclined plane. The surface and plane have negligible friction. The block is struck by a projectile of mass m traveling with a horizontal velocity . The projectile becomes embedded in the block, and they move together to the right with speed vy. The block and projectile smoothly transition onto the inclined plane. Which of the following is a correct expression for the maximum height that the block moves up the inclined plane in terms of vy? Me
Q: A 2.50 g bullet, traveling at a speed of 450 m/s, strikes the wooden block of a ballistic pendulum,…
A: Given,mass of the bullet, m1 = 2.50 gvelocity, v01 = 450 msmass of the block, m2 = 275 g
Q: An uncovered hopper car from a freight train rolls without friction or air resistance along a level…
A:
Q: Two vehicles are approaching an intersection. One is a 2600 kg pickup traveling at 16.0 m/s from…
A: Answer the following question is
Q: an object initially at rest the center of the xy coordinate plane explodes into three pieces. Just…
A: Given initially the object was at rest at origin. Therefore it's momentum will be zero. After…
Q: A bomb is sitting on level ground with coefficient of friction uk=.1. When it explodes it breaks…
A:
Q: S5. The diagram below shows a billiard cue ball A of mass m which is initially moving along the y…
A:
Q: Several cars are designed with active crumple zones in the front that get severely damaged during…
A: Increase the collision time and thus the force acting on the driver
Q: This time, your mass is 64.4 kg and the sled s mass is 23.1 kg. You re on the sled, initially moving…
A: your mass (m) =64.4 kg mass of sled (M) = 23.1 kg Initial speed (u) = 5.49 cms (along west) mass of…
Q: On a physics classroom lab experiment, a cart A with mass 1 kg and velocity of 1 m/s collides and…
A: Given ma = 1 kg , va= 1 m/s mb = 5 kg , vb = 0 m/s Initial Linear…
Q: A soft rubber pellet is fired at a target sitting motionless on a frictionless surface. If the…
A:
Q: Initially resting in the xy coordinate plane's center, an item erupts into three parts. Immediately…
A:
Q: A 30.0 kg object that is initially at rest explodes and 15 equal masses spread out in different…
A: Given data: mass of object (m) = 30.0 kg Initial velocity (v) = 0, at rest Object explodes into 15…
Q: Alex (mass = 96.9 kg) is standing at rest on one end of a floating log (mass = 213 <g) that is also…
A: Using conservation of momentum m1u1+m2u2=m1v1+m2v2
Q: a 45.0 -kg girl is standing on a 161-kg plank. the plank originally at rest is free to slide on a…
A:
Q: Consider two objects of equal mass m, heading directly for each other. The first c velocity v and…
A: We know that we have given that the mass of the two object is equal which is m and they move toward…
Q: The collision lasts 0.0190 s. (Assume that the ball moves in the positive direction initially.)…
A: Mass of object is m=0.180 kg Initial velocity of object is u=4.60 m/s After bouncing back, the final…
Q: Part A A glider (Glider #1) has a mass of 20.7 g and is initially moving at a speed of 23.1 cm/s on…
A:
Q: Two objects of equal mass m undergo a completely inelastic collision (see the figure below). Prior…
A: Apply the momentum conservation equation along the x-axis to determine the relationship between…
Q: A rifle of mass 4.0 kg fires a 13.0 g bullet. If the bullet travels at a velocity of 1,300.0 m/s,…
A: The mass of the rifle is 4 kg. The mass of the bullet is 13 g = 0.013 kg. The velocity of the bullet…
Q: he same sum of forces is exerted for the same time interval on an object with hass "m" and an object…
A: Impulse = force × time duration for which force is applied
Q: Remember to include your data, equation, and work when solving this problem. A ball of mass 0.250…
A:
Q: A railroad car of mass 2.85 x 10^4 kg moving at 2.60 m/s collides and couples and with two coupled…
A: mass of railroad car, m1 = 2.85 x 104 kg Mass of two coupled railroad cars, m2 = 2m1 Initial speed…
Q: Two rolling carts are moving toward each other at the same speed. Cart 1 has a mass m1 =200g and…
A:
Q: At one particular moment, a 19.0 kg toboggan is moving over a horizontal surface of snow at 4.60…
A: Given - The mass of toboggan ,m= 19.0 kg Initial speed of toboggan, u = 4.60 m/s Final speed of…
Q: Two cars collide at an icy intersection and stick together afterward. The first car has a mass of…
A:
Q: 8. The motion of an object along a horizontal surface is described by the motion diagram in part (a)…
A:
Q: A warehouse employee is pushing a 30.0 kg desk across a floor at a constant speed of 0.50 m/s. What…
A: Given: The mass of the desk is 30.0 kg. The velocity of the desk is 0.50 m/s. Introduction: The…
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
- The figure below shows a bullet of mass 230g traveling horizontally towards the east with a speed of 415m/s, which strikes a block of mass 7.5kg that is initially at rest on a frictionless table. After striking the block, the bullet is embedded in the block and they begin to move as one unit. A. What is the magnitude (in m/s) and direction of the velocity of the block/bullet unit immediately after the impact? B. What is the magnitude (in N * s) and direction of the of the impulse of the block on the bullet? C. What is the magnitude ( in N *s) and direction of the impulse of the bullet and the block?A moving cart of mass 3.5 kg crashes into a stationary cart of mass 10.5 kg as shown. The carts are prevented from touching one another during the collision by a pair of neodymium magnets mounted on the ends of the carts and positioned for repulsion. After separating, the more massive cart moves to the right at 1.4 m/s. What are the final speed and direction of motion of the less massive cart? strong magnets Vfi VGi = 0 3.5 kg 10.5 kg Frictionless surfaceObject 1 of mass m₁, moving with a velocity v₁ collides with object 2, mass m2 at rest. If object 1 and 2 have equal masses (think of a billiard cue ball colliding with an object ball), which of the following is true after collision? O Object 1 will bounce back with half its original speed while object 2 will remain at rest. O Object 1 will stop while object 2 will be moving with a velocity equal to v₁. O Object 1 will bounce back with half its original speed while object 2 will move with a speed 0.5v1. O Object 1 will be moving with half its original speed while object 2 will be moving with a velocity equal to v₁.
- A white billiard ball, moving horizontally strikes the number 2 billiard ball, at rest. Before impact, the white ball was moving at a speed of 3.50 m/s and angle of 23° from the horizontal, and after impact it is moving at 0.75 m/s at 47° from the horizontal. a. If the two balls have equal masses of 140 g, what is the velocity of the red ball after the impact? Include its magnitude and direction.A BB gun is fired at a cardboard box of mass m2 = 0.75 kg on a frictionless surface. The BB has a mass of m1 = 0.012 kg and travels at a velocity of v1 = 98 m/s. It is observed that the box is moving at a velocity of v2 = 0.26 m/s after the BB passes through it. PART A) what is the BB's final velocity, vf, in meters per second PART B) if the BB doesnt exit the box, what will the final velocity of the box be in meters per second?Car 1 is traveling in the +x-direction at 10.0 m/s and Car 2 is stationary. Car 1 collides with, and sticks to, Car 2. Car 1 and Car 2 have masses of 995 kg and 1850 kg, respectively. You may ignore friction and other forces external to the system. a. Using the principle of conservation of momentum, find the velocity (magnitude and direction) of the combined system immediately after this perfectly inelastic collision. b. Find the fractional change in kinetic energy for this collision. In other words, determine
- FI R %24 Part A A ball of mass m moving with velocity v strikes a vertical wall as shown in (Eigure 1). The angle between the ball's initial velocity vector and the wall is 6 as shown on the diagram, which depicts the situation as seen from above. The duration of the collision between the ball and the wall is At, and this collision is completely elastic. Friction is negligible, so the ball does not start spinning. In this idealized collision, the force exerted on the ball by the wall is parallel to the x axis. What is the final angle Or that the ball's velocity vector makes with the negative y axis? Express your answer in terms of quantities given in the problem introduction. > View Available Hint(s) Of = 0; Submit Previous Answers v Correct Part B What is the magnitude F of the average force exerted on the ball by the wall? Express your answer in terms of variables given in the problem introduction and/or v;x. • View Available Hint(s) x'auz Submit Previous Answers X Incorrect; Try…A large raindrop--the type that lands with a definite splat--has a mass of 0.014 g and hits your roof at a speed of 8.1 m/s. Part A What is the magnitude of the impulse delivered to your roof? Express your answer with the appropriate units. J = Part B Fav = μA Value .0 If the raindrop comes to rest in 0.37 ms, what is the magnitude of the average force of the impact? Express your answer with the appropriate units. μA Units Value 2 ? Units ?A 0.25 kg mass of clay is moving with a horizontal velocity of v when it collides and sticks to a 5 kg object hanging from the end of a 1 meter long rod. Find the minimum velocity v so that the objects will make one complete revolution.
- A bullet of mass 27.0 grams is shot horizontally into a long rod with a wooden block of mass 2.00 kg on the end. The block is initially at rest. The bullet has an original velocity of 250 m/s. After the bullet fully embeds into the block, the block and the bullet swing upward. The wooden rod is 1.40 meters long To what maximum angle, theta, does the pendulum swing after the collision? O 69 degrees O 41 degrees O 53 degrees O 23 degreesA 64.5 kgkg astronaut is doing a repair in space on the orbiting space station. She throws a 2.35 kgkg tool away from her at 3.60 m/sm/s relative to the space station. With what speed will she begin to move? Express your answer with the appropriate units. n what direction will she begin to move? In what direction will she begin to move? She moves in the direction in which she throws the tool. She moves opposite to the direction in which she throws the tool.