3) causes them to accelerate away from each other at 0.733 m/s². If Bill's mass is 75.0 kg, what is Sally’s mass? (You may assume friction is negligible.) Bill and Sally are at an ice-skating rink, and Sally gives Bill a playful 25.0 N push. This

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Q: Jackie has a car that accelerates at 8.5 m/s2. If the car has a mass of 2300 kg, how much force does…

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Q: What is the speed

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Q: A force Fapplied to a body with mass m, will accelerate the body at 6 m. s 2 in the direction of the…

A: Given, Forces, acceleration and mass

Q: How much force is needed to stop a 10 kg object moving at 4 m/s in just 10 s? Explain your answer

A: mass of object (m) = 10 kg Initial velocity (u) = 4 m/s Final velocity (v) =0 m/s Time (t) = 10…

Q: Your mass is 77.3 kg, and the sled s mass is 18.9 kg. The sled is moving by itself on the ice at…

A: Given : m1 = 77.3 kg m2 = 18.9 kg v2 = 3.73 m/s

Q: A car of mass 250 kg, is accelerated from rest by a net force of 400 N for 20 s.  After this, the…

A: Given: Mass (m) = 250 Kg  time (t1 ) = 20 s  Force (F1) = 400 N  Force (F2) = 100 N

Q: In a slap shot in hockey, the stick and puck are only in contact for 0.030 s. During this time, the…

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Q: Your mass is 86.8 kg, and the sled s mass is 17.2 kg. The sled is moving by itself on the ice at…

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Q: You’re in a rocket that’s accelerating through intergalactic space at 5.82 m/s2.  Your mass is 80.0…

A: GIVEN             Mass , m = 80.0 kg            Acceleration , a = 5.82 m/s2           Weight , W =…

Q: Spongebob and Patrick are driving their car that has a mass of 1550 kg. They are driving at a…

A: Write the first kinematic equation and susbtitute the corresponding values to calculate the…

Q: A car is traveling along at 20 m/s when it suddenly slams on its brakes. If the mass of the car is…

A: It is given that, u=20 m/sm=1000 kgF=2000 N

Q: The owner of a coffee shop (named "Local Area Network") proudly hangs a new sign out in front her…

A:

Q: A child’s model boat, when placed in a creek, accelerates from rest at 1.51 m/s2. If the river is…

A: Initial velocity = 0 msAcceleration (a) = 1.51 ms2Force (F) = 0.79 N

Q: 2. A rocket at rest that has a mass of 2 kg. It achieves a speed of 200 m/s at launch. If the engine…

A: *As per the bartleby guidelines we can answer only one question if the given questions are…

Q: A force of 61 N causes a rock to accelerate at a rate of 4 m/s2. What is the mass?

A: Write the given values of the problem- Force(F) F=16 N Acceleration(a) a=4ms2

Q: A small rocket of weight 0.3 lbs is launched vertically with thrust 3 lbs from a stand on the ground…

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Q: A 75 kg astronaut brings a standard bathroom scale with him into space. What does the scale read if…

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Q: . A biker is accelerating when she applies the brakes and then speeds up again. The net horizontal…

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Q: acceleration (a) y vs mass (m) x 4.5 3.5 2.5 15 0.5 50 100 150 200 250 300 350 400 mass (m) x a.…

A: From the table given two graphs are drawn. 3) a) From Newton's second Law of motion, we have F=ma…

Q: A. If Force = pain, which will hurt more, moving INTO the balloon, or moving AWAY from the balloon…

A:

Q: school physics. Formula: 1/2 mv2 + Fd cos theta = 1/2      A 1600 kg car is moving along a level…

A: Given  Mass m = 1600 kg  Initial velocity u = 35 m /s distance travelled s = 60 m  Force F = -800 N

Q: 5. A muon has a mass if 1.88x1028 kg and impacts the Earth's atmosphere. It slows its travel from a…

A: Since you have posted multiple questions, we will provide the solutiononly to the first question as…

Q: Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. The scale reads 830 N for the…

A: Apply newton’s second law of motion along the motion of the lift, and substitute 95kg, for m,…

Q: 14. A 3 kg shopping cart experiences a 12 N during a cart race. If the cart accelerates for 10 s,…

A:

Q: A small rocket of weight 1.7 lbs is launched vertically with thrust 3 lbs from a stand on the ground…

A:

Q: 2. A person with a mass of 65 kg travels through a snow using snow board. He is skiing for 20s and a…

A: Given: Mass of the person, m=65 kg The friction force, F=25 N Time, t=20 s

Q: A 60 kg object traveling at a speed of 80 m/s is suddenly brought to rest in a time of 0.4 seconds.…

A:

Q: A car changes its velocity from 20 m/s [N] to 20 m/s [S] in 5.5s. If the mass of the car is 1500 kg…

A: The expression for the net force is F=ma=mvf-vi∆t=1500 kg-20 ms-20 ms5.5 s     North- positive…

Q: In the district soccer championship finals, Elizabeth kicks a 0.96 kg soccer ball with a force of…

A: Mass of the soccer ball, m = 0.96 kg Force applied, F = 28.6 N   From Newton's second law of motion,…

Q: w (N) 900 750 600 0- 0 2 6. Henry and Elevator : Henry gets into an elevator on the 50th floor of a…

A: Given, Henry gets into an elevator on the 50th floor of a building and stands on a weighing scale.…

Q: Two boxes are attached with a massless string that is connected via a frictionless and massless…

A:

Q: A 1,000 kg car traveling along the highway at 30 m/s slows to 10 m/s in 5.0 s. The magnitude of the…

A: Given, Mass of the car, M=1000 kg Initial velocity, u=30 m/s Final velocity, v=10 m/s Time taken,…

Q: A crate with mass 3.7 kg initially at rest on a warehouse floor is acted on by a net horizontal…

A: Mass, m = 3.7 kg Force, F = 5.9 N Time, t = 3.8 s Initial velocity, u = 0 Distance travelled, s = ?

Q: A 845-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

A: Find acceleration of the car during this period,

Q: Pedro, not used to ice skating, got stuck in the middle of a frictionless skating rink. Good thing…

A: Using Newton's law of motion, the expression for find acceleration is a=Fm Insert values in the…

Q: A newborn baby’s brain grows rapidly.In fact, it has been found to increase in mass by about 1.6 mg…

A:

Q: A constant net force of 300N is applied to accelerate a cart in a frictionless surface from rest to…

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Q: A commercial airplane is coming in for a landing. Just before it hits the runway it is moving at 76…

A: a=v2-u22d=0 m/s2-76 m/s221.6km103 m1 km=-1.81 m/s2

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: