B 1 kg 30 3 kg
Q: 7.0 kg D. 8.0 kg 4.0 kg V2
A: Momentum of a particle of mass m moving with velocity v is given by P = mv
Q: 1. Based on the values provided, complete the following table. Test No Weight (N) H1 (cm) H2 (cm)…
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Q: Question 1: Complete the calculations of the table based on the data given below Test No Weight (N)…
A: Given: Weight, Initial height (H1) and Final height (H2) are given in the table To find: Potential…
Q: To lift a patient, four nurses grip the sheet on which the patient is lying and lift upward. If each…
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Q: Test No Weight (N) H, (cm) H2 (cm) P.E. (initial) (J) P.E. (final) (J) Loss in P.E. (J) 1.0 50 30.5…
A:
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: . A constant force acts on a 5.0 kg object and reduces its velocity from 7.0 m/s to 3.0 m/s in a…
A: Here we use Newton second law that says force is equal to rate of change of moment with respect to…
Q: 6. In the given balance scale of kilograms below, find the following; a. The value of A. * 1000 D E…
A: From the given diagram, the mass of C is balanced with the 100 kg.' So the mass of C is 100 kg. The…
Q: 2. If an object is described as weighing 6.20 grams, then is this the exact weight of the object? If…
A: Given, Mass of object, m=6.20 g=0.0062 kg
Q: The rock hits the bad guy's face with a velocity of 45 m/s. If the rock is in contact with his face…
A: Given, velocity v = 45 m/s Time = 0.05 s final velocity, v'=40 m/s
Q: A 500 kg refrigerator is being pushed on a wheeled cart across a carpeted floor. The applied force…
A: Given data: Mass (m) = 500 kg Applied force (F) = 305 N Frictional force (f) = 45 N Required:…
Q: A hockey puck (0.50 kg) is in contact with the stick for 0.2 seconds. If the force on the hockey…
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Q: While playing basketball in PE class, Michael Angelo lost his balance after making a lay-up and…
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Q: Who has the larger mass, a woman weighing 140 lb or one weighing 610 N?
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Q: The friction force exerted by a surface against an object that tries to keep the object from moving…
A: The friction force exerted by a surface against an object that tries to keep the object from moving…
Q: Two spherical balls are placed so their cen- ters are 2.6 m apart. The force between the two balls…
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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: 3. A bird tries to lift a worm by flying 47 degrees above the horizontal once it grabs it. If the…
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Q: A truck weighing 1,379 N moving uniformly along a horizontal path experiences a friction force of…
A: Solution: Given that A truck weighing 1379 N uniformly along a horizontal path friction force of…
Q: A girl has a mass of 55 kg. Using g = 9.8 Nkg-, calculate her weight. КА) 5.6 N (В) 45.2 N (C) 64.8…
A: m= 55kg g= 9.8 N/kg weight= W
Q: An object with a mass of 4kg lies on a rough plane inclined at 20 degrees to horizontal. A force of…
A: mass =4 kg angle = 20oF = 35 N a = 2.5 m/s2
Q: 1. Based on the values provided, complete the following table.
A: Required : Change in potential energy.
Q: A. If Force = pain, which will hurt more, moving INTO the balloon, or moving AWAY from the balloon…
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Q: 14. A 3 kg shopping cart experiences a 12 N during a cart race. If the cart accelerates for 10 s,…
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Q: (N), versus block mass, i kilograms (kg). The results are shown in Figure 1. Based on Figure 1, the…
A: as we know the force is given by, F = maF = mvt where m is the mass of the block v is the velocity…
Q: A 1750 kg car applies it’s brakes and comes to a stop . If the coefficient of friction between the…
A: Mass of the car m = 1750 kg Coefficient of friction between the car tire and the asphalt is μ=0.8
Q: A 50.0 kg girl and a 100 kg boy, stand on a frictionless frozen lake at a distance 6.0 m apart.…
A: mass of girl = 50 kg mass of boy = 100 kg distance between girl and boy = 6 m force exerted by boy…
Q: An 60 kg astronaut travel from earth to moon, where the gravity of moon is 1.6 m s 2. What is the…
A: The mass of a body or an object is same irrespective of the body being in earth or moon. The mass of…
Q: 6. In the given balance scale of kilograms below, find the following; a. The value of A. * 1000 DE…
A: The value of A.
Q: What is the weight of a 10.0-kg boa constrictor? O98.0 N O 10.0 N O 49.0 N O 12.5 N
A: Given data: Mass (m) = 10.0 kg Required: Weight (W)
Q: Actual value of pan 1, P₁ = 25 grams Actual value of pan 2, P₂ = 24.8 grams L₁ L₂ Trial W₁ =10 g W₂…
A: From torque equilibrium , P1 =(P2+W2)L4L3 P2 =(P1+W1)L1L2
Q: A ship of mass 3 x 107 kg initially at rest, is pulled by a force of 5 x 104 N through a distance of…
A: Here given that, Mass is 3×107 kg Force is 5×104 N Distance is 3 m
Q: One body has a mass of 2 kg and another has a mass of 5 kg. How many times is one body more inert in…
A: Given, One body has a mass of 2 kg and another has a mass of 5 kg. Inertia is tendency of an object…
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