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Q: In a movie, a superhero stops an 8 gram bullet moving at 400 m s-¹ with his hand. His hand provides…
A: Mass of bullet is 8 gram.Velocity of bullet is 400m/s.Average force = 1200N
Q: 11. An object initially at rest explodes into three pieces as shown in the after collision diagram…
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Q: How much impulse is needed to stop a 20 Kg cannon ball rolling at 5 m/s?
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Q: In an elastic collision Select one: a. KE is conserved but not momentum b. Momentum and KE are both…
A: Given: In an elastic collision Select one: a. KE is conserved but not momentum b. Momentum and KE…
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: 12. If a person walks into a wall and experiences an impulse of 60 Ns over a span of 0.7 seconds,…
A: Given Impulse= 60 Ns Time taken= 0.7 sec
Q: The graph below is for a 50 kg object. Find the impulse.
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Q: 3. A 30 kg object is traveling with a velocity of 50 m/s left. Five seconds later, the object is…
A: Given: Mass of the object is 30 kg. Initial velocity is -50 m/s. The negative sign shows the object…
Q: For the same force, a long cannon imparts a greater impulse to a cannonball than a short cannon…
A: Impulse is equal to the change in momentum. The expression for the impulse is given by : J=F∆t where…
Q: Is it possible for an object to receive a larger impulse from asmall force than from a large force?…
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Q: Compare the momentum of a 2 kg cart moving at 10 m/s (to the right) with that of a 4 kg cart moving…
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Q: 0.15 kg ball hit at 35 m/s in -i direction and hit back at 40 m/s. What impulse on ball?
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Q: 3. When a falling object bounces, as it hits the ground its change in momentum and the impulse on it…
A: According to Newton's second law , the force on an object is the rate of change of its momentum…
Q: particles have equal kinetic energies, are their momenta equal? a. Yes always. b. No never. c.…
A: If two particles have equal kinetic energies, are their momenta equal
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: 138. A constant unbalanced force acts on an object for 3.0 seconds, producing an impulse of 6.0…
A: The magnitude of the force is,
Q: Two ice skaters, 50-kg and 60-kg respectively, moving together at a speed of 2.0 m/s push off…
A: Two ice skaters(A and B) are facing each other, initially they are moving towards each other at a…
Q: race-car driver crashes
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Q: A bee has a head-on collision with the windshield of a truck. Splat! Which experiences a larger…
A: Impulse is the product of a force applied to an object and the time over which it acts.It is defined…
Q: 11 600 What is the magnitude of the impulse of the bat on the ball? 2 400- 200- A. 2,000 Ns B.O4,000…
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Q: What is the impulse acting on a golf ball if you hit it with a force of 100 N and the club applies…
A: Write the expression for the impulse and substitute the required values.
Q: A 1.2 kg baseball moving westward at 12 m/s is hit by a bat that delivers an eastward impulse of 30…
A: mass = 1.2 kg initial speed = 12 m/s (westwards) Impulse = - 30 kg m/s (because the direction of…
Q: 94. You are coasting on your 10-kg bicycle at 15 m/s and a 5.0-g bug splatters on your helmet. The…
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Q: Calculate the impulse imparted to a 0.2 kg tennis ball travelling on the air at 15 m/s when the ball…
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Q: Consider a situation where a constant force of 25 N acts on an object having a mass of 2 kg for 3…
A: Impulse is defined as the product of a force and small interval of time for which it acts on a…
Q: A billiard ball rolling across a table at 1.50 m/s makes a head-on elastic collision with an…
A: Diagram for the given three case
Q: 4). A baseball player swings her bat at a pitch that is approaching 30 m/s. The bat hits the ball,…
A: According to the impulse-momentum theorem, I=m∆v=mvf-vi…
Q: Many years ago cars were manufactured to be as rigid as possible today's cars are designed to…
A: The reason for designing cars to crumple upon impact is based on the principles of momentum and…
Q: 12. When you catch a fast-moving baseball, your hand hurts less if you move it in the same direction…
A: When we catch a fast-moving baseball, our hand hurts less if you move it in the same direction.
Q: 8. Four identical objects hit the surfaces below with the same initial speed (V) and either stop or…
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Q: 2. You want to estimate from how high if it is safe to jump onto a concrete floor. For this, you…
A: stiff legs :mass = 60 kg d = 0.75 cm using conservation of energy to find the velocity of impact…
Q: In which of the following collisions would you expect the kinetic energy to be conserved? A. A…
A: Kinetic energy is conserved means that the total kinetic energy before collision is equal to total…
Q: A 1200g ball drops vertically and hits the floor with a speed of 25 m/s. It bounces back to the air…
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Q: A 1kg-basebal coming from the east is approaching Miyuki 10m/s. He hits the caseball back where it…
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Q: A large truck and a small Volkswagen car have a head-on collision. a. Which vehicle experiences the…
A: The objective of the question is to understand the concepts of force, impulse, momentum, and…
Q: TONE ATE- CLEANSE- WOL 4 Assignment Booklet 4B 13. A car travelling 100 km/h comes to a stop in 100…
A: The correct answer is A. The change in velocity of the car that hits the bridge is greater than the…
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…
Q: In a collision between two objects of unequal mass, which object receives a greater magnitude…
A: Since there is no external force applied on the collision between two objects of unequal mass, So…
Q: Two equal mass balls (one white and the other black) are dropped from the same height, and rebound…
A: change of impulse = m(v2-v1) m mass of system v1 velocity before collision v2 velocity after…
Q: A fan blows a cart of mass m a distance d. The same fan blows a heavier cart of mass 2m through the…
A: The same fan is blowing at two different carts, one of mass m and the other of mass 2m, and both the…
Q: A baseball (m=0.14 kg) with initial velocity of -40 m/s is hit. It leaves the bat with a velocity of…
A: The objective of this question is to calculate the impulse and the average net force applied to the…
Q: The pitch was recorded at 100.9 mi/hr (45.0 m/s). Determine the impulse required to give a 0.145-kg…
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Q: Conservation of momentum. * Momentum is conserved in . .. I. II. Inelastic collision. I. Partially…
A: Hey dear have a look
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when object bounces
A. No impulse at all
B. Impulse is greater
C. Impulse is less
D. Impulse same or equal
Option (B) when object is bounce impulse is greater
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