1. A 10-kg roc and a 20-kg rock are thrown upward with the same initial velocity and experience no significant air resistance. If the 10-kg rock reaches a max height of h, what will the max height of the 20-kg rock be? *

Q: 20. A block with mass m, is released from rest on a frictionless track at a distance h, above the…

A: Given: the collision between the m1 and m2 is elastic collision. x is range of the projectile motion…

Q: A 29-g bullet traveling 200 m/s penetrates a 1.5-kg block of wood and emerges going 130 m/s. Part A…

A:

Q: A210 g ball is dropped from a height of 2.4 mand bounces on a hard floor The force on the ball from…

A: Answer..

Q: allet traveling 275 m/s penetrates a ock of wood and emerges going s.

A: Given: Mass of bullet = 22gspeed=275 m/smass of block=2 kgvelocity=125 m/s

Q: 8. A spring clamped to the table shoots Block 1 (130 g, wood) directly into Block 2 (90 g, steel),…

A: When the first block hits the second block, the second block gains kinetic energy at the expense of…

Q: A boy kicked a ball that has a mass of 65.0 g. The boy's foot was in contact with the ball for only…

A:

Q: A car (mass = 1160 kg) is traveling at 28.5 m/s when it collides head-on with a sport utility…

A: In head on collision law of conservation of momentum holds. Therefore Pi=Pf Pi=m1u1+m2u2…

Q: A 210 g ball is dropped from a height of 2.3 m and bounces on a hard floor. The force on the ball…

A: Approach to solving the question: Detailed explanation:Examples: Key references:

Q: A 22-g bullet traveling 290 m/s penetrates a 2.0 kg block of wood and emerges going 150 m/s. If the…

A:

Q: A 4000-kg open railroad car coasts at a constant speed of 6.90 m/s on a level track. Snow begins to…

A:

Q: You are riding in a car that crashes into a solid wall.  The car comes to a complete stop without…

A: Mass of car= 1500kg  Velocity = 30 m/s

Q: A baseball has a mass of about 0.15 kg, and it is pitched towards home plate at a speed of about 44…

A:

Q: None

A: Given:Objects A and C have the same mass (m_A = m_C).Object B collides with object A and comes to…

Q: et momentum of

A: Pickup truck:Mass: 3,175 kgVelocity: 20 m/s (in the -x direction)Momentum: px = Mass × Velocity(-x…

Q: launches the rocket from a baseball outfield so in lands ontop of a new parking structure, 15 m…

A: Given:- The height of the rocket from the lunching point h = 15 m  The horizontal distance from the…

Q: A 2000 kg car moving at 5 m/s collides with another 3000 kg car initially at rest. It the two cars…

A: Given data:  Mass of first car (m1) = 2000 kg Initial velocity of first car (V1) = 5 m/s Mass of…

Q: 3. a) What is the Impulse-Momentum theorem? b) Show the connection between the Impulse- Momentum…

A: Impulse momentum Theorem is the second name of newton's 2nd law .

Q: Two balls collide elastically as PA shown in the diagram. Assuming the balls have equal mass, what…

A: The mass of the bodies are equal, let the masses be m. The initial velocity is, v0=10 m/s. It is…

Q: A ballistic pendulum consists of a 4-kg wooden block originally at rest, 0 = 0°. When a 2-g bullet…

A:

Q: 1. *A 13,500 kg railroad freight car travels on a level track at a speed of 4.5 m/s. It collides and…

A:

Q: Estimate the average acceleration magnitude, in ft/s^2, of the goose in the collision. b. Estimate…

A:

Q: Consider a 3 kg block of uranium modeled as an array of balls connected by springs. What is the mass…

A:

Q: How do I find the height of the rebound?

A: The momentum is,

Q: A 26-g rifle bullet traveling 240 m/s embeds itself in a 3.7-kg pendulum hanging on a 2.6-m-long…

A:

Q: 8. Hannah and her friends go fishing in her 1.20m^3 rowboat, which has a mass of 100 kg. How many…

A: Mass of the boat = 100 kg Mass of the person = 60 Kg The volume of the boat = 1.20 m3

Q: In a croquet shot a pair of touching balls are hit sharply by the mallet in the direction of the…

A: Step 1: Before both  are in rest  , so initial momentum is zero .  Step 2: Now the balls are hitted…

Q: A 3350 kg cannon is mounted so that it can recoil only in the horizontal direction.   a. Calculate…

A: Given:  Mass of canon, mc= 3350kg Mass of shell, ms= 14.0kg Velocity of shell, vs= 480m/s Angle=…

Q: velocities before and after are given. The collision is 1.8 m/s 0.2 m/s 0.6 m/s 1.4 m/s 4 kg 6 kg 4…

A: Note :-  System means all bodies  which collides . P :- Momentum  K.E  :- Kinetic Energy  Va :-…

Q: Five balls of different masses were launched as shown. v = 6 m/s m = 2 kg v = 6 m/s m = 2 kg v = 3…

A: Time in air can be calculated by           T = 2hg Where h is height              g is acceleration…

Q: A 30-06 rifle is said to have quite a kick (recoil). An "explosion" of 3600 ft-lb occurs inside the…

A: Law of conservation of momentum: Total momentum of an isolated system remains constant if no…

Q: 4. A 1900-kg car moving east at 10m/s hits and becomes locked to a 1100-kg stationary car. a.)…

A: The objective of the question is to find the velocity of the cars immediately after the collision…

Q: 16 A 0.400-kg blue bead slides on a frictionless, curved wire, starting from rest at point AD, where…

A: mass of blue bead (m1) = 0.400 kg initial velocity of blue bead (u) = 0 msmass of green bead (m2) =…

Q: On a level. frictionless air track. a 300-g puck traveling at 20.0 cm's to the right undergoes a…

A: The concept of head on elastic collision is used here.

Q: A 6.00 g bullet is fired horizontally into a 2.00 kg wooden block resting on a horizontal surface.…

A: Given, mass of the bullet, m = 6.00 g mass of the wooden block, M = 2.00 kg coefficient of static…

Q: A ballistic pendulum consists of a 3.5-kg wooden block originally at rest, 0 = 0°. When a 2-g bullet…

A:

Q: m₁ The figure shows two carts before a collision; cart m₁ is moving with velocity vo toward cart m2…

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: