A truck with a mass of 1710 kg and moving with a speed of 14.0 m/s rear-ends a 677-kg car stopped at an intersection. The collision is approximately elastic since the car is in neutral, the brakes are off, the metal bumpers line up well and do not get damaged. Find the speed of both vehicles after the collision.

Q: 12) A 5 kg ball moving to the right at a speed of 6 m/s strikes another 4 kg ball moving to the left…

A: An elastic collision is a collision in which the kinetic energy and linear momentum of the colliding…

Q: 11. A ball of mass 0.440 kg moving east ( + x direction) with a speed of 3.8 m/s collides head-on…

A: Velocity of ball with mass 0.440 kg is,

Q: A lab technician holds a gun near an 8.0-kg wooden block that is initially at rest on a level…

A: Given:mass of the block, M = 8.0 kgmass of the bullet, m = 50 g = 0.05 kginitial speed of the…

Q: A 5.50-kg bowling ball moving at 9.00 m/s collides with a 0.850-kg bowling pin, which is scattered…

A:

Q: A classic physics demonstration involves firing a bullet into a block of wood suspended by strings…

A:

Q: A young 47-kg ice hockey goalie, originally at rest, deflects a 0.15-kg hockey puck slapped at him…

A: Given data: The mass of the young ice hockey goalie is M1=47 kg. The initial speed of the young ice…

Q: Jumping up before the elevator hits. After the cable snaps and the safety system fails, an elevator…

A:

Q: A 50.0 kg skater is traveling due east at a speed of 3.00 m/s. A 70.0 kg skater is moving due south…

A: by conservation of momentum 50×3i^-70×7j^=50+70vcosθi^-vsinθj^

Q: A 1 kg ball moving at 12 m/s collides head-on with a 2 kg ball moving in the opposite direction at…

A:

Q: 10. An 8.00 kg balI, hanging from the ceiling by a 135-cm-long massless wire, is struck in an…

A: Tension force will provide the necessary centripetal force .

Q: A 2600 kg semi truck is travelling at 65 m/s and rear ends a 1500 kg sports car sitting at a red…

A: Given Mass of semi truck is m1=2600 kg Mass of sports car is m2=1500 kg Initial velocity of semi…

Q: The driver of an SUV (m= 1800 kg) moving at a velocity of 3.50 m/s isn't paying attention and rear…

A: Mass of the SUV is M = 1800 kg Speed of the SUV is u = 3.50 m/s Mass of the car is m = 1200 kg Speed…

Q: A .15 kg baseball is struck by a bat with a contact time of 0.008 seconds. The ball leaves the bat…

A: Write the given values with the suitable variables. m=0.15 kgΔt=0.008 sΔv=45 m/s Here, m is the…

Q: A 0.450 kg hockey puck, moving east (+x direction) with a speed of 7.40 m/s, has a head-on collision…

A: Given  Mass of puck 1, M1 = 0.450 kg  Mass of puck 2, M2= 0.900 kg  Initial speed of puck 1, u1 =…

Q: A 7250 kg transport truck passes a sports car at 115 km/h. The truck suddenly loses a 45.0 kg wheel,…

A:

Q: A 100g ball moving to the left at 5mis strikes a vertical wall perpendicularly and rebounds…

A:

Q: A heavier truck moving with a speed of 175m/s collides with a van of a third its mass moving in the…

A:

Q: A cue ball traveling at 5.57 m/s makes a glancing, elastic collision with a target ball of equal…

A: Given :      Mass, m = m1 = m2       Initial speed of cue ball, u1 = 5.57 m/s      Initial speed of…

Q: A 1500 kg car of mass stopped on an icy (frictionless) road is hit by a truck, giving the car an…

A:

Q: A truck with a mass of 1100 kg moving at 30 m/s rear ends a 800 kg car that is initially moving at…

A:

Q: 13. A 20 kg shopping cart moving at a velocity of 0.5 m/s collides with a store wall and stops. The…

A:

Q: A billiard ball moving at 5.00 m/s strikes a stationary ball of the same mass. After the collision,…

A:

Q: An incoming tennis ball (mass 0.060 kg) has a speed of 14 m/s. The player hits the ball with a…

A: Given data:  Mass (m) = 0.060 kg Initial velocity (Vi) = 14 m/s Final velocity (Vf) = 30 m/s, in…

Q: You are in a toob floating down the Guadalupe River. The river is flowing with 2 m/s. Your friend,…

A: Given: Person's mass m1=65 kg Mass of cooler m2=10 kg. Initial velocity of person is u1=2 m/s…

Q: A 5.0 kg block is sliding to the east across a horizontal, frictionless surface with a pomentum of…

A:

Q: A 0.005 kg of bullet is fired horizontally and hits an-8kg block of wood (initially at rest) which…

A: Let the initial velocity of the bullet is v Initial linear momentum of the bullet is 0.005v Initial…

Q: A 40 g golf ball is hit over a time interval 3 ms by a driver. The ball leaves with a velocity of 35…

A: The impulse caused by the normal force and the weight of the ball can be neglected because they have…

Q: A 12 kg block, initially moving to the right, collides with a stationary 18 kg block, causing the 18…

A:

Q: A billiard ball collides in an elastic head-on collision with a second stationary identical ball.…

A: Given:-A billiard ball collides in an elastic head-on collision with a second stationary identical…

Q: A 0.003 - kg bullet traveling 400. m/s penetrates a 2-kg block of wood and emerges cleanly at 200.…

A: mass of bullet(m1)=0.003 kg initial speed of bullet(u1)=400 m/s mass of wooden block(m2)=2 kg…

Q: A cue ball traveling at 6.57 m/s makes a glancing, elastic collision with a target ball of equal…

A:

Q: 7. A 3 kg body moving at 4 m/s makes an elastic collision with a stationary body of mass 2 kg. Find…

A: Given:-  m1=3 kg m2=2 kg v1i=4 m/sv2i=0 m/s  Find:- The final velocity of the objects.

Q: A 750-kg car stopped at an intersection is rear-ended by a 1730-kg truck moving at a speed of 16.0…

A: Given data The mass of the car is mc = 750 kg The mass of the truck is mt = 1730 kg The speed of the…

Q: A 2.00 kg object is moving east at 4.00 m/s when it collides with a 6.00 kg object that is initially…

A:

Q: A young 32-kg ice hockey goalie, originally at rest, deflects a 0.125-kg hockey puck slapped at him…

A:

Q: A 0.450-kgkg ice puck, moving east with a speed of 5.46 m/sm/s , has a head-on collision with a…

A: As we are familiar with the concept of momentum conservation concept,  According to this, the…

Q: A billiard ball moving at 5.80 m/s strikes a stationary ball of the same mass. After the collision,…

A: Initial velocity of billiard ball , V1i = 5.8 m/s Initial velocity of stationary ball , V2i = 0 m/s…

Q: A young 44-kg ice hockey goalie, originally at rest, deflects a 0.145-kg hockey puck slapped at him…

A:

Q: A car with a mass of 980 kg is initially traveling east toward an intersection with a speed of vc =…

A: (given) Mass of car = 980 kg Mass of truck = 150 kg Initial velocity of car vc =19.7 m/s Initial…