Mazie stands on her kitchen floor. The coefficient of kinetic friction between her socks and the floor is 0.35, and the coefficient of static friction is 0.42. She has a mass of 58 kg.  b. Mazie slides across the floor at a speed of 1.3 m/s. What is the force of kinetic friction acting on her? c. Mazie climbs up on the roof of her house, which has an angle of 25°. The coefficient of static friction between her and the roof is 0.35. Will she slip off the roof? Explain your answer. d. Given that μ s = 0.35, what is the maximum angle the roof could have without her slipping?

Q: Vt = 120V R6 22 RI Z 102 R4 R2 102 122 R5 R3 ww

A:

Q: 9. Will took a 45.0g cube of solid H20 (an ice cube) out of the freezer at -5.00°C and put it on the...

A:

Q: Use the position function s(t) = -4.9t? + 250, which gives the height (in meters) of an object that ...

A: Given that:- Position function s(t)=-4.9t^2 + 250 (m)

Q: 3. An automobile starting from rest speeds up to 12 m/s with a constant acceleration of 1.2 m/s. Run...

A:

Q: The motion of a particle starting from rest is governed by the a-t curve shownY Sketch the v-t and s...

A: Given a(t)=2t         for 0≤t≤6bt+c for 6≤t≤9 we have written a linear form for second half of accel...

Q: 1. The motion of a particle starting from rest is governed by the a-t curve shownY Sketch the v-t an...

A:

Q: The body of a snorkeler swimming in salt water has a resistance of about 585 2. If the snorkeler is ...

A: Given data:  Voltage (V) = 5.00×102 V Resistance (R) = 585 Ω Required: Current (I) and Power (P)

Q: In Hockey, a winter sport, two teams compete against each other by trying to maneuver a puck on an i...

A:

Q: Two charges, one is 5 C and another is unknown but force between them is 6.75×10^13 N and they are s...

A: Given data:  First charge (q1) = 5 C Force (F) = 6.75×1013 N Distance between charges (r) = 10 cm = ...

Q: An object with mass m, = 3.40 kg, rests on a frictionless horizontal table and is connected to a cab...

A:

Q: Hi, can you please assist me? The figure below shows two forces acting on an object at rest. Add a ...

A: In this question we have to find the third vector such that the object remains at rest. Please give ...

Q: A ball is launched from ground level with an initial upwards velocity of 20 m/s and an initial horiz...

A: Given data:  Initial velocity in vertical direction (v0y) = 20 m/s Initial velocity in horizontal di...

Q: This question again deals with the situation in the inclined plane diagram. Read and calculate caref...

A:

Q: Hi there, I need some help on drawing this free body diagram for this scenario. I do know that norma...

A: The answer is below

Q: 1.Write the equations of the proton-proton reaction chain. See to it that the number of protons and ...

A: 1) 1H + 1H -> 2H + e- +v 2H + 1H -> 3He +y 3He + 3He -> 4He + 1H +y     

Q: A plastic rod 1.4 m long is rubbed all over with wool, and acquires a charge of -5e-08 coulombs. We ...

A: Given Plastic Rod =1.4mCharge=5×10-8 CLocation A =<0.7,0,0>mRod divided into 8 Pieces  

Q: Can the harmful effects of radiation be minimized? How?

A: Can the harmful effects of radiation be minimized?

Q: Which one(s) of the following free body diagrams depict an object is in equilibrium condition? ... 2...

A: Given data:  Free body diagrams for an object  Required:  Free body diagram that satisfy equilibrium...

Q: Problem Solving 4: Ladder A 5.0-m-long ladder leans against a wall at a point 4.0 m above a cement f...

A: Hey there, since you have posted multiple questions. We have solved the first one for you. Please re...

Q: Which of the following can be used as variable сарасitors?

A: In this question we have to answer which capacitors act as variable capacitors. Please give positive...

Q: Question 4 refers to a horizontal massless rope attached to a 23.0 kg box on a horizontal surface as...

A: NOTE: According to the guidelines, we can only solve one question per post. Please post other questi...

Q: Activity 1 – Determining Charge Determine the charge on the object and explain why it has this charg...

A: Concept explanation: If a body or object have more number of positive charge than the negative, the...

Q: You are driving down the highway late one night at 20 m/s when a deer steps onto the road 35 m in fr...

A:

Q: 1. Vector a has a magnitude of 5 units and is directed east. Vector b is directed 45 west of north a...

A:

Q: 3. A biker travelled 270.0 meters 42° N of E to point A, then 80.0 meters west to point B, and final...

A: Let's say the biker was at origin initially then he travelled r1=270 m (42oN of E) to get to point A...

Q: Holiday lights are all connected in a string of series resistor circuit.  When one light bulb is bro...

A: There are two types of electrical circuit. These are,   1 Parallel Circuit   2 Series Circuit When t...

Q: Three forces are exerted on an object placed on a tilted floor. The three forces are directed as sho...

A: Given, Forces acting on the tilted plane, F1 = 1.0 NF2 = 8.0 NF3 = 7.0 N

Q: 1. Is smoke an example of matter? Does it have mas and occupy space? 2. Are toys and leaves example...

A:

Q: engine shut down; the jet is assumed in free fall. Romanoff deploys a jet pack 7s after leaVing the ...

A:

Q: A 5.0-m-long ladder leans against a wall at a point 4.0 m above a cement floor as shown. The ladder ...

A: As per guidelines we are suppose to do only one question from multiple questions please post the oth...

Q: Why is a modified vehicle with its body raised higher or less stable than a similar vehicle with its...

A:

Q: When the temperature of a copper penny is increased by 100 C°, its diameter increases by 0.17%. The ...

A: Given: The change in temperature of the copper wire is 100oC. The diameter of the wire increased by ...

Q: A student drops a pebble from the edge of a vertical cliff. The pebble hits the ground 4 s after it ...

A: Given value --- initial speed = 0 m/s. time = 4 sec  We have to find--- height of cliff ?

Q: A loop of area 225 cm2 has 24 turns of wire. It is in a magnetic field of strength 3.6 x 10-2 T. To ...

A:

Q: A dolphin swims 2.32 km/h. How far has the dolphin traveled after 4.3 h (round your answer to the te...

A: Given data:  Speed (v) = 2.32 km/h Time (t) = 4.3 h Required: Distance (d) 

Q: A working student works at a pub during weekends. The assigned task to him is to fill drinks for cus...

A:

Q: The acceleration of a car is given by a = [ (3t^3 + 4t i + 6tj + (8t – 5)k ] m/s^2. Determine the ma...

A:

Q: Propagate to find the percent error in a + b. a = 8.3 ± 1.2 b = 11.7 t 1.6 %3D Enter a number such a...

A:

Q: What is the pressure 30.0 m below the surface of a lake? The pressure at the surface is 10.4 m H2O a...

A:

Q: How much compression acts on the hip during two-legged standing, given that the joint supports 250 N...

A: Looking at the components Rcosα=Fmcos70=600cos70Rsinα=mg+Fmsin70=250+600sin70

Q: Are there forces acting on the book? If yes, draw the forces acting on the book. Use a free-body dia...

A:

Q: A spring (k = 75 N/m) has an equilibrium length of 1.00 meter. The spring is compressed to a length ...

A: at highest point the spring energy will be converted into potential energy hence 12k∆x2=mghh=k2mg∆x2...

Q: A student is watching pilings being driven into the ground. From the size of the pile driver the stu...

A: Given that  M = 500 kg  h = 10 m

Q: A car moving with a speed of 27 m/s sounds its siren with a frequency of 1208 Hz. A motorcyclist app...

A: The wall acts like a mirror and the reflected sound is equivalent to another car moving left with sa...

Q: A race car travels around a track at a maximum speed of 250 km/hr. The track has a total circular di...

A:

Q: Bonita Cart Bonita is pulling a cart to the right. She does not realize that the cart is tied to a w...

A: Given: Mass of cart = 35kg Mass of Bonita = 56 kg Pulling force (F) = 281 Newtons

Q: Q/A CAR STARTED ACCELERATING WHILE MOVING AT A RATE OF 16.7 M/S AND ACCELERATING AT 1.5 M/SQ. IF, WH...

A: Given that:- Acceleration of the car=a=1.5m/s^2

Q: The a-t curve for a particle having rectilinear motion is shown in the figure. At t-e, the velocity ...

A: we can write a(t) =7 for 0≤t≤5a(t) =mt+n for 5≤t≤8a(t) =pt+q for 8≤t≤10 equating the values at t=5, ...

Q: A woman at an airport is towing her 22.0-kg suitcase at constant speed by pulling on a strap at an a...

A:

Q: A motorcyclist travels along a straight road. His velocity is shown in the v-t graph. A) Construct t...

A:

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.