A 7.8g dart is fired into a block of wood with a mass of 42.1g. The wood block is initially at rest on a 2.59m tall post. After the collision, the combined wood block and dart land 3.3m from the post. How fast was the dart initially travelling?
Q: A 0.030-kg bullet is fired vertically at 200 m/s into a 0.15-kg baseball that is initially at rest.…
A: Given Mass of bullet mbu = 0.030 kg Velocity of bullet vbu = 200 m/s Mass of baseball mba =…
Q: A ballistic pendulum is a dimple device for measuring the speed of a projectile. A 360 g slug is…
A:
Q: Puck A (mass of 250 g) is initially moving to the right at 5.5 m/s, when it collides with puck B…
A:
Q: 28. A runner with a mass of 75 kg is dashing at a speed of 7.5 m/s makes a perfectly inelastic…
A: From the law of conversation of linear momentum, m1v1+m2v2=(m1+m2)v (75)(7.5)+m2(0)=(75+95) v v=3.31…
Q: As part of a carnival game, a m, = 0.578 kg ball is thrown at a stack of 25.3 cm tall, m, = 0.443 kg…
A:
Q: A 20 g wad of clay is launched at a 0.50 kg block of wood precariously balanced on the edge of a…
A: mass of wad of clay (m) = 20 g initial velocity of wad of clay = u mass of block of wood (M) = 0.50…
Q: A 2.0 kg cart moves forward at 5.0 m/s, when it is struck from behind by a 0.50 kg cart moving at 15…
A: Given: The mass of the cart is 2 kg. The velocity of the cart is 5 m/s in the forwarding direction.…
Q: 1. A linebacker of mass 95kg is closing in on a running back of mass 85kg. After they collide, they…
A:
Q: A 0.00852-kg bullet is fired straight up at a falling wooden block that has a mass of 1.22 kg. The…
A: Concept: To order to determine the time required, we will use the concept of conservation of…
Q: Godzilla is fighting mothra in tokyo again. He climbs a tall building and while standing on top of…
A:
Q: i. A ball of mass 57.0 g is held just above a of mass 590 g. With their centers vertically aligned,…
A:
Q: A 0.0125-kg bullet is fired straight up at a falling wooden block that has a mass of 1.67 kg. The…
A:
Q: In the billiard game, the cue ball (m = 0.38 kg) is moving at a speed of 5.95 m/s in the positive…
A: Mass of the cue ball, m=0.38kg Speed of the cue ball, v=5.95m/s Angles : α=22.0∘,β=50.0∘
Q: A soccer player bounces a ball off of her head, changing the velocity of the ball. She changes the x…
A: Mass of ball: m = 0.45 kg Change in x component of velocity of ball: vix = 8.70 m/s to vfx = 5.10…
Q: A .150kg baseball is thrown directly upwards with a velocity of 20.0m/s. 1.00 second later an 8.00g…
A: Given:- The mass of the baseball is M = 150 kg The mass of the bullet is m = 8.0 g The bullet…
Q: A 0.030-kg bullet is fired vertically at 200 m/s into a 0.15-kg baseball that is initially at rest.…
A: Collision.
Q: A 49 kg boy on roller skates moves with a speed of 6 m/s. He runs into a 39 kg girl on skates.…
A: Given that, The mass of the boy m1=49 kg. The mass of the girl m2 =39 kg. The initial speed of…
Q: Some soldiers are learning about explosives by using small amounts to blow up basketballs in a…
A:
Q: A 10 g bullet is fired into a 10 kg wood block that is at rest on a wood table. The block, with the…
A: Given: The mass of the bullet is m=10 g. The mass of the block is m’=10 kg. The distance traveled…
Q: 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…
A:
Q: 9. A bullet of mass 200 g travels horizontally with a speed of 150 m/s until it enters a block of…
A:
Q: A car of mass 1200 kg, travelling horizontally at 30 m/s, hits a stationary ball of mass 0.8 kg in…
A: We have a car of mass m1=1200 kg moving with velocity u1=30 m/s elastically colliding with a ball of…
Q: A steel ball is moving to the right at 25.0 m/s when it collides head-on with a brass ball moving to…
A: Given data: Initial velocity of steel ball is, u1=25.0 m/s. Initial velocity of brass ball is,…
Q: A 1000 kg car moving at 30 m/s due North collides completely elastically with a 1250 truck heading…
A: Given data:Mass of car, m = 1000 kg Initially velocity of car, u1 = 30 m/s (due north)Mass of truck,…
Q: A 200-g bullet, initially travelling at 400 m/s, collides with a 1.50 kg block that sits on the edge…
A: Since you have asked multiple subparts I have answered first 3 subparts, if you need answers of…
Q: A 25.0 g ball is fired horizontally with initial speed v_0 toward a 110 g ball that is hanging…
A:
Q: 1. A wood block of mass m = 200 g is projected from the ground at a speed = 35 m/s and at an angle 6…
A: AS PER COMPANY GUIDELINES, WE ARE SUPPOSED TO SOLVE ONLY THE FIRST THREE ( 3 ) ( a, b, c ) SUB-PARTS…
Q: 1. In an experiment, you throw a rubber ball of mass m = 25.0 g onto a block of mass M = 250 g that…
A:
Q: A 1.2 kg coconut is traveling east at 1.1 m/s when it suddenly explodes into two pieces. A 0.2 kg…
A: mux=m1v1x+m2v2x1.2 kg1.1 m/s=0.2 kg0 m/s+1 kgv2xv2x=1.32 m/s
Q: A 1.2kg ball is traveling to the right at 4.5m/s. It collides with a 2.1kg ball moving to the left…
A: Given data: The mass of ball moving right is m1=1.2 kg. The speed of ball moving right is u=4.5…
Q: In a ballistic pendulum experiment, a small marble is fired into a cup attached to the end of a…
A:
Q: If the box developed a speed of 5.140 m/s after impact, what is the speed of the projectile after…
A: Analyze the following figure. The projectile’s initial horizontal velocity can be determined as,…
Q: Two children are throwing snowballs at each other atop a frozen lake with negligible friction. Both…
A: Solution: Given that mass of snow ball m1 = 1.2 kg mass of the child m2 = 31 kg snow ball speed v1 =…
Q: A 2.0 kg cart moves forward at 5.0 m/s, when it is struck from behind by a 0.50 kg cart moving at 15…
A: We will solve the above question using the conservation of momentum.
Q: A hockey puck moving at 0.460 m/s collides with another puck that was at rest. The pucks have equal…
A:
Q: A pistol fires a 2.57 g bullet. The bullet then strikes a 3.07 kg wooden block resting on a…
A: From conservation of momentum,
Q: A 1.72 kg block of soft wood is suspended by two strings from the ceiling. The wood is free to…
A: The conservation of energy can be written as, KEi+PEi=KEf+PEfas…
Q: A 49 kg boy on roller skates moves with a speed of 4 m/s. He runs into a 41 kg girl on skates.…
A: Mass of a boy mb = 49 kg speed of a boy in roller skates v = 4 m/s mass of girl mg = 41 kg
Q: A 0.0101-kg bullet is fired straight up at a falling wooden block that has a mass of 4.08 kg. The…
A:
Q: A 17.8 kg sled is sitting at rest on level ice, and this sled is hit by another sled that is twice…
A:
Q: A 1 kg coconut is traveling east at 1.3 m/s when it suddenly explodes into two pieces. A 0.3 kg…
A: There is no external forces acting on the system and hence we can apply the law of conservation of…
Q: At the local radio controlled (RC) airfield, a 2.4 kg RC plane strikes a 1.2 kg aerial drone that is…
A:
Q: An 8.0g bullet traveling at 850. m/s strikes and embeds itself in a stationary block of wood with a…
A:
Q: A bullet of mass m = 8.00 g is fired into a block of mass M = 240 g that is initially at rest at the…
A: SOlution: as given that mass of tge bullet m = 8 g mass of the block M = 240 g height of table h = 1…
Q: An 87 kg wide receiver is running at 9.4 m/s and is hit by a 110 kg linebacker traveling in the…
A: Given that,Mass of wide receiver : m1 = 87 (kg)Speed of receiver : v = 9.4 (m/sec)Mass of…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
