Q: Calculate the total displacement if a toy car starts at 0, moves 5 cm to the left, then 8 cm to the…
A: Given : A toy car starts at 0 , moves 5 cm to the left, then 8 cm to the right and then 3 cm to the…
Q: The inner and outer radii of a spherical vacuum-filled capacitor are 4.00[mm] and 6.00[mm],…
A:
Q: Suppose a 67.5 kg gymnast climbs a rope. (a) What is the tension (in N) in the rope if he climbs at…
A: Given Data: The mass of the gymnast is: m=67.5 kg The constant upward acceleration is: a=1.65…
Q: 1. Consider three protons (each with a charge of +lel) positioned on the three corners of a square…
A:
Q: If you drop a rock from a three-story building, with no air resistance, how many forces are acting…
A:
Q: 16. Sketch the velocity-time graph of the different parts of his motion from the airplane to the…
A: Velocity will logarithmically increase from A to B due to the presence of constant acceleration g…
Q: A 1.2 kg mass is oscillating without friction on a spring whose spring constant is 3400 N/m. Whe the…
A: Given:mass=1.2 kg,m=1.2 kgspring constant of spring=3400 N/m,k=3400 N/mDisplacment of mass=7.2 cmx…
Q: Explain the physical significance of law of illumination
A: There are two laws of illumination. 1.The Inverse Square Law of Illuminance This law states that the…
Q: A spinning wheel steadily slows from an initial angular velocity of 1.60 rev/s to 0.490 rev/s in…
A: Given that, Initial angular velocity (wi)= 1.60 rev/s Or (wi)= 1.60×2π rad/s = 10.06 rad/s Similarly…
Q: 1. Which of the following better characterizes the direction of the electric field at point P, given…
A: Dear student The electric lines of forces are the lines which represent the direction as well as the…
Q: The acceleration of gravity upon Mars' surface is 3.75 m/s/s. At a location of 'R' above Mars'…
A:
Q: What are the two distinct characteristics that a magnet
A: two distinct characteristics that a magnet possesses.
Q: A concave lens of focal length 9.7 cm has an object located on its principal axis, 41.8 cm from the…
A: Given, lens type is concave Focal length, f= 9.7 cm Object distance , u=41.8 cm Image distance v=?…
Q: A 1000 kg car has a velocity of 17m/s. What is the car's kinetic energy?
A:
Q: An object 3.34 cm tall is placed 9.230 cm in front of a mirror and creates an upright image that is…
A: Answer: Given, Height of object (h)=3.34 cm Height of image (h')= 5.62 cm Object distance (u)=…
Q: A government security is purchased today with a maturity of exactly one year. The par value is…
A:
Q: C o n s i d e r t w o p o i n t c h a r g e s w i t h e q u a l c h a r g e Q a t…
A:
Q: A level circular curving exit off of a freeway (or highway) has a radius of 55.0 m and a posted…
A:
Q: How many electrons constitute a current of 1 Ampere in one second?
A: Given: The electric current is 1 A. The time interval is 1 s.
Q: A stone is dropped from the top of a tower 40m height. At the same time another stone is thrown…
A: Initial velocity of the second stone=20 m/s Time to touch the ground of tje 1st stone =2.6 s
Q: 1. Consider three protons (each with a charge of +lel) positioned on the three corners of a square…
A: Potential energy of two charges are given by the formula U =kQqrWhere r is the distance between two…
Q: A yo-yo-shaped device mounted on a frictionless rotation axis is used to lift a 30 kg box. The outer…
A: Dear student The relation between torque, angular acceleration, and moment of inertia is given by:…
Q: An RLC parallel circuit has a current of 38A flowing through the resistor, 22A flowing through the…
A:
Q: A 1.5 m long string has a mass of 0.003 kg. If the frequency is 60 Hz, then what hanging mass is…
A:
Q: 1. A parallel-plate capacitor with a dielectric constant ko between the plates has a capacitance of…
A:
Q: 1. R₁ B. 12 V R₂ Two resistors R₁ = 62 and R₂ = 12 2 are connected in parallel to each other and in…
A: We will first find equivalent resistance of the circuit than the voltage by ohms law V= IR.
Q: What happens to the power that is released as sound travels through the air?
A: We need to answer what happens to the power that is released as sound waves travel through the air
Q: Draw a Full Body Diagram for the massless spring scale holding the hanging mass.
A: T= Tension Fs= kx = spring force W= mg = weight of the ball N= Normal reaction offered by pulley.
Q: particle of mass m is dropped from a height h, located at latitude λ (north), find an expression for…
A:
Q: 8. The driver of a car steps on the gas, and the car accelerates with acceleration a. When writing…
A: The motion of any object is governed by Newton's three laws of motion. The second law states that…
Q: A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10…
A:
Q: 86. A 3.00-kg block is placed at the top of a track consisting of two frictionless quarter circles…
A: According to work-energy theorem Work done by all forces =Change is kinetic energy But if there is…
Q: Find the efficiency of a machine that does 900 J of work if the input work is 1,200 J.
A:
Q: What would the FBD of the basketball at point 1, 2, and 3 look like? Draw 3 seperate FBD for each…
A: Let m be mass and g be acceleration due to gravity. Only force acting on it gravitaiona force at all…
Q: A CEEE etion Status: QUESTION 22 The coordinate of an object is given as a function of time by 0 =…
A: Given data: Angular Position of object as function of time θ = 7t - 3t2 Required: The angular…
Q: 6. A parallel-plate capacitor with a plate separation of d has a capacitance C in the absence of…
A:
Q: A 12.5 kg box slides down a ramp that is inclined at 20.0° above the horizontal. If the coefficient…
A: Given Mass of the box, m=12.5 kg Angle of inclination = 20o above the horizontal CCo efficient of…
Q: 1. Consider the circuit shown on the right. The resistance of each resistor is 1[0]. What is the…
A: Given: The resistance of the each resistor is 1 Ohm.
Q: A hydraulic Punch press operates at a gauge pressure of 5.0 ATM. What force is exerted on a piece of…
A: Radius =8 cm= 0.08 m Pressure = 5 ATM= 5×101325 pascal=506625 pascal
Q: A 80 kg skydiver is free falling at a constant velocity of 19 m/s. What is the net (total) force…
A: Given, Mass of skydiver = 80 kg Velocity of skydiver = 19 m/s
Q: Assuming you have two mediums. The top medium 1 is air and the below which is medium 2 has an unknow…
A: The angle of incidence, θi=30° The angle of refraction, θr=22° Refractive index of the air, n1=1…
Q: A convex lens of focal length 21.1 cm has an object located of height 8.4 cm on its principal axis,…
A:
Q: How does a pulley increase the displacement over which you have to do work Ob Oc Od By wrapping the…
A: A pulley assists you in changing the direction of your lifting power if you only have one wheel and…
Q: An object has a mass of 4kg. Calculate its potential energy 3m above the ground.
A:
Q: In the circuit given below, the batteries have negligible resistance. Determine the following: (a)…
A: We will solve this question using krinchoff's law .
Q: a boy throws a ball upward into a improvised basketball ring at an angle of 60degrees from the…
A:
Q: A man weighing 800 Newtons is standing in an elevator. If the elevator rises with an acceleration of…
A:
Q: Two small spheres in vacuum are 2 m apart center-to-center. They carry identical charges.…
A:
Q: A man pushes on a brick wall. With what amount of force does the wall push back on the man? a…
A: 1) a man pushes on a brick wall Let the force exerted by the man on the brick wall = F
Step by step
Solved in 2 steps
- An airplane travels at 169 mi/h south for 2.00 h and then at 295 mi/h north for 636 miles. What is the average speed for the trip? Express answers in mi/h. estimate to 2 decimalsThe correct conversion of speed limit of 65 mi/h in terms of SI unit is 1.609 km) (Given 1 mile = Oa 16.67 m/s O b. 18.06 m/s Oc 29.05 m/s Od. 234 m/sA trip to cape Canaveral, Florida takes 10 hours. The distance is 816 km. Calculate the average speed.
- A jet airplane reaches 693./kmh on a certain flight. What distance does it cover in 5.0min?A plane took 3 hours 33 min to finish a journey.lf the distance of the journey was 2840 miles,at what average speed did the plane travel ?Some vehicles along super highways in the Philippines run at almost break-neck speed of 80 km/h. What is the speed in miles per hour (mi/h)? Conversion factor: 1.609 km = 1 mile
- A car travels between city A and city B, a distance of 45miles at an average speed of 50 mph. on the return journey the average speed is 40 mph. Calculate the average speed for the total journey of city A to city B to city A.A teenager walks 191 meters north to their friends house and gets therelin 5 min. They forgot their phone so they run back to there house and return to there friends house in 9.8 minutes. If north is considered positive and south is considered negative, what is the total distance of the teenage when they return to their friend's house from the beginning of the trip?You are driving home from school steadily at 97 km/hkm/h for 160 kmkm. It then begins to rain and you slow to 61 km/hkm/h instantly. You arrive home after driving 4.5 hours. How far is your hometown from school? answer using two significant figures.
- 30 m/s Express your answer in miles per hour. V ΑΣφ ? mph Submit Previous Answers Request AnswerIn an 8.00 kmkm race, one runner runs at a steady 11.2 km/hkm/h and another runs at 14.9 km/hkm/h. How far from the finish line is the slower runner when the faster runner finishes the race? Express your answer in kilometers to three significant figures.The distance from City A to City B is about 93 mi by ferry. It takes 2 hr less to travel by the same ferry from City B to City C , a distance of about 62 mi. What is the average rate of the ferry?