2. A stone is dropped from the top of a high cliff with zero initial velocity. In which system is the net momentum zero as the stone falls freely? a. the stone and the Earth b. the stone itself C. None of these d. the stone and the person who drops it

Q: 13. A large pick-up truck and a small compact car both have the same momentum. What can be said…

A: The mathematical equation for calculating the momentum is : P=mv Here, P is the momentum, m is the…

Q: The net force acting on a system is zero. Which one of ?the following is true .The momentum of the…

A: SOlution: Given that if net force is zero on the system, then what is it momentum

Q: 4. Batman with mass 90 kg jumps straight down from a building to a moving car to chase The Joker.…

A: Given : m1 = 90 kg v1i = 0 (because initially Batman hits the car) m2 = 500 kg v2i = 15 m/s

Q: A 1,000-kg car is initially traveling due east at 26 m/s when it collides with a 2,000-kg truck that…

A:

Q: An inelastic collision of two objects is characterized by which of the following. a. Total momentum…

A: To identify : The characteristic of inelastic collision

Q: The momentum of a system of two colliding bodies is conserved when a. The collisions between the…

A: In elastic collision momentum is conserved and intial kinetic energy is equal to final kinetic…

Q: hich of the following objects has the greatest momentum a. A 0.4 kg object rolling at 2 m/s b. A…

A: Asmomentum (p)=mass×velocitythusa.p=0.4 kg×2 m/s  =0.8 kg m/sb.p=0.50 kg×2 m/s  =1 kg m/s

Q: 13. Which of the below objects have the highest momentum? a. A 5.0kg object moving at 5 m/s b. A 2.5…

A: momentum = mass *speed find highest momentum of given

Q: The same constant force F acts for the same time period on three different balls of different masses…

A: Given information: A constant force F acts on three different masses. Where, m1>m2>m3

Q: 4. A rock is thrown straight down from a 60 m tall building with a speed of 4.0 m/sec. a) How long…

A: When the rock is thrown down then it will fall under gravity  then its acceleration  will be equal…

Q: object of mass m1 experiences a linear, elastic collision with a stationary object of unknown mass.…

A:

Q: q 0.100 m -3.00 nC y + 112 6.00 nC. +

A:

Q: Which of the following statements regarding linear momentum is correct? a. Linear momentum is most…

A: Linear momentum = P P = mv m = mass of the body v = velocity of the body So, Linear momentum depend…

Q: Time left A 4kg particle is moving horizontally with a speed of 7 m/s when it strikes a vertical…

A: Given data: Mass of particle m=4 kg. Speed of particle is u=7 m/s. Rebound speed of particle is v=4…

Q: You and your friend are sitting on opposite ends of a canoe that is initially at rest with respect…

A: This problem is based on conservation of linear momentum. Initially system is at rest so the linear…

Q: MULTIPLE CHOICE A rubber ball and a lump of clay have equal mass. They are thrown with equal speed…

A:

Q: 2.) A 20-kg satellite is traveling in space along a straight trajectory (call this your x- axis). It…

A:

Q: 1. Calculate the momentum ?elephant of a 2020 kg elephant charging a hunter at a speed of 7.49 m/s.…

A: 1. Given data The mass of the elephant is given as me = 2020 kg. The velocity of the elephant is…

Q: A bicycle has a momentum of 25 kgm/s. What momentum would the bicycle have if it had twice the mass…

A:

Q: A 1,000-kg car is initially traveling due east at 26 m s when it collides with a 2,000-kg truck that…

A: Given:mass of the car, m = 1000 kgintial velocity of car, u = +26 m/smass of the truck, M = 2000…

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: 3. A 100-g marble was moving to the right at a velocity of 5.0 m/s and collided with a 30.0-g marble…

A:

Q: 7. Which object has more momentum? a. One with big mass b. One with high velocity One with big mass…

A: The expression for the momentum of any object is given as, P=mv Here, m is the mass of the object…

Q: Use the following constants if necessary. Coulomb constant, k 8.987 x 10° N. m² /C². Vacuum 8.854 x…

A: Concept: To determine the magnitude of force, we will calculate the Potential Energy. The Formula to…

Q: Impulse is measured in the units of? choose all that apply   A. kg m/s^2   B. kgm/s   C. Nm…

A: Impulse is given as  Impulse = Force x time = change in momentum

Q: Part A Estimate the vertical impulse due to the gravitational force exerted on the kangaroo by Earth…

A: We have to find impulse due to gravity  Fg=? Mass of kangaroo=(m)=60 kg landing time (t)=0.2/2=0.1s…

Q: 1. If a 10-kg object experiences a 40-N force for a duration of 0.80-second, then what is the…

A:

Q: F(N) 2 1 t (s) 1 2 3 4 5 ol

A:

Q: A stunt person jumps from the roof of a tall building, but no injury occurs because the person lands…

A: As from second law of motion,F→=dp→dt⇒∆p=∫F→dt                     (1)so as the person jumps off the…

Q: A small car with mass 800 kg travels at 30 m/s. It collides head-on with a large semi-trucl with…

A: Given : Mass of a car (m) = 800 kg Initial speed of a car (v1i) = 30 m/s Mass of a truck (M) = 32000…

Q: a 1040 kg car and 3360 kg truck collide perfectly inelastically. before the collision, the car…

A: From the conservation of momentum along the x-axis, determine the x-component of their final speed…

Q: If an 18-wheeler truck has a momentum of 15,000 kg m/s, and it is moving down the highway at 2 m/s,…

A: We know that:- p=mv p=momentum =15000 kg m/s v=2 m/s

Q: Which of the following statements are CORRECT. * I. Impulse is a vector. Its direction is opposite…

A:

Q: A conducting wire shaped in a “U shape” is connected to a  5 ohm light bulb. The 0.8 T external…

A: We have to know about a basic formula.

Q: Momentum is measured in units of ? choose all that apply.

A: momentum is defined as the product of the mass and velocity of an object  i.e. p→ = mv→ dimensional…

Q: What is not a vector quantity?  1.energy 2.weight 3.momentum 4.impulse

A:

Q: 1. a force of 10 newtons acts for 8 seconds on a body, determines the momentum.

A: Given, Force F = 10 N Time t = 8 s

Q: 37. Suppose that an object is pushed with a steady force along a frictionless surface. When you…

A: Step1 - Finding out what we will get by given multiplications.              Let us suppose we get a…

Q: 1. Which of the following statements is/are TRUE? a. The coefficient of restitution can take up a…

A:

Q: 1. Determine whether the statements below are true or false: a. Two carts move in the same direction…

A: Here, both the carts are acted upon by the same constant impulse and hence they both experience the…