Human reaction time is usually about 0.20 s. If your lab partner holds a ruler between your finger and thumb and releases it without warning, how far can you expect the ruler to fall before you catch it? The nearest value i

Q: A ball falls towards the ground at 10 m/s (downwards), and bounces up at 6 m/s (upwards). The mass…

A: Impulse may be defined as the product of force exerted by an object for a short interval of time.…

Q: The 5.4-Mg bus B is traveling to the right at vB = 18 m/s. Meanwhile a 2-Mg car A is traveling at v₁…

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Q: A grenade of mass: 25 kg and speed 2 m/s explodes into two identical fragments. If the grenade was…

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Q: A golf ball of mass 0.040 kg is at rest on the tee and has a velocity of 108 m/s immediately after…

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Q: A 1.2 kg ball is falling in the -y direction at a speed of 25 m/s. The ball strikes the floor and…

A: The expression for find impulse acts on the ball is J=mvf-vi

Q: The 5.1-Mg bus B is traveling to the right at vp = 18 m/s. Meanwhile a 2-Mg car A is traveling at VA…

A: We will use the concept of conservation of linear momentum

Q: The SI unit of momentum is kg O kg · m O none of the given answers is correct O kg

A: Momentum is the multiplication of mass and velocity.

Q: QUESTION 1 Impulse O A force exerted over a time interval that causes a change in an object's…

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Q: Ernest Goes Fishing.  After putting his fishing gear in the canoe he walks back to his car to lock…

A: Concept Given data

Q: A 55 kg hunter, standing on frictionless ice, shoots a 42 g bullet at a speed of 620 m/s. What is…

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Q: et momentum of

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

Q: 5. Albert is driving a 1,200kg car towards east at 40m/s (90mi/hr.) approaching a RED light. He…

A: Given data: The mass car 1 is m1=1200 kg. The mass car 2 is m2=800 kg. The velocity of car 1 is…

Q: A ball of mass m₁ = 0.197 kg and velocity 1.561 m/s collides elastically with a ball of mass m₂ =…

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Q: A golf ball of mass m = 0.18 kg is dropped from a height h. It interacts with the floor for t = 0.11…

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Q: An impulse of 300 kgᐧm/s (Nᐧs) is produced over a time interval of 5 seconds.  What force must be…

A: Solution: Given:J = impulse produced = 300 N.sdt = time interval = 5 sF = force applied to produce…

Q: A 85.7 kg block is sliding along a frictionless surface with a speed of 10.5 m/s.  It collides…

A: 85.7 kg block is sliding along a frictionless surface with a speed of 10.5 m/s.  It collides…

Q: The particle starts from rest at t = 0. What is the magnitude p of the momentum of the particle at…

A: Part(a)          The particle starts from rest at t = 0. What is the magnitude p of the momentum of…

Q: Two friends are playing pool at arcade center. One guy hit the cue ball to strike at another ball…

A: Answer:-  Given Velocity of cue ball after collision Vf= 2.50 m/s  angle (A1) = 14.00     ( theta =…

Q: You drop a 0.625 kg basketball from waist height. The basketball is moving downwards at 4.5 m/s just…

A: Given information:The mass of the basketball is m = 0.625 kgThe velocity of the basketball just…

Q: What was the speed of a 12 g bullet if the block's mass is 2.5 kg and if the spring, with k = 58…

A: Given data: The mass of the bullet is m =0.012 kg The mass of the block is M= 2.5 kg The spring…

Q: A basketball of mass 1.25 kg traveling with an initial speed of 8 m/sec bounces off of a backboard…

A: Given : Mass of basketball m = 1.25 kg             Initial speed u = 8 m/s             Final speed v…

Q: shown in the figure (Figure 1), a superball with mass m equal to 50 grams is oped from a height of…

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Q: s about to be sw ne only way was 41.

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Q: A basketball of mass 1.25 kg travelling with an initial speed of 8 m/sec bounces off of a backboard…

A: Given Data: Basketball mass, m=1.25 kg Initial speed, u=8 m/s Final speed after bounce-off, v=-7 m/s…

Q: A 60.3 kg block is sliding along a frictionless surface with a speed of 20.2 m/s. It collides…

A: mass of first block (m1) = 60.3 kg Initial velocity of first block (v1) = 20.2 msmass of second…

Q: A ball of mass 200 g is released from rest at a height of 1.70 m above the floor and it rebounds…

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Q: A 12000-kg car moving at 156 cm/s suddenly collides with a stationary car of mass 1500 kg If the two…

A: When two objects collide and stick together after the collision, it is categorized as a completely…

Projectile Motion