Item 7 ○ 70 ㎜ Review Constants ! Periodic Table Part A A dog trots from...
tem 7 Part A Review I Constants| Periodic Table What is the acceleration of the pike during this strike? When striking, the pike, a predatory fish, can accelerate from rest to a speed of 3.5 m/s in 0.12 s . Express your answer in meters per second squared. 32.5 SubmitPrev Previous Answers Reauest Answr Incorrect; Try Again; 5 attempts remaining ▼ Part B How far does the pike move during this strike? Express your answer in meters.
Physics2A EVC Spring 2020 Problem 19 Enhanced with Feedback Review | Constants | Periodic Table It takes Harry 36 s to walk from x1 = -10 m to X2 = -40 m. Part A What is his velocity? Express your answer in meters per second. v = m/s Submit Request Answer
Review Constants Periodic Table The horse on a carousel is 3.7 m from the central axis Part A if the carousel rotates at 0.14 rev/s, how long does it take the horse to go around twice? Express your ansver in seconds. 90 ΑΣ ? S Submit Request Answer Part B How fast is a child on the horse going (in m/s)? Express your answer in meters per second. ΟΙ ΑΣφ ? V= m/s Submit Request Answer
Review I Constants I Periodic Table An electron with a speed of 5.00x106 m/s, collides with an atom. The collision excites the atom from its ground state (0 eV) to a state with an energy of 3.60 eV Part A What is the speed of the electron after the collision? Express your answer in meters per second. ΑΣφ ? Request Answer Submit
Problem 15.15 Review l Constants l Periodic Table Part A What is the wave speed? Express your answer in meters per second. A sinusoidal wave has period 0 25 s and wavelength 1.5 m m/s Submit
Review | Constants l Periodic Table PartA A 200 g ball attached to a spring with spring constant 2.30 N/m oscillates horizontally on a fricionless table. Its velocity is 21.0 cm/s when z =-5.00 cm What is the amplitude of oscillation? Express your answer in centimeters. A- CEn Submit Request Answer Part E What is the speed of the ball when z = 3.00 cm? Express your answer in centimeters per second. cm/s
Item 12 > M Review | Constants 1 Periodic Table ecays Part B If the half-life of Xe-133 is 5.2 h, what will be the activity of the initially 28-mCi sample after 15.6 h? Express your answer using two significant figures. VO AQ O ? mCi You have already submitted this answer. Enter a new answer. No credit lost. Try again. Submit Previous Answers Request Answer Provide Feedback Next >
Item 5 Constants Periodic Table Part A An object is moving in the a-direction at 1.1 m/s when it undergoes an acceleration 0.58j m/s Find its velocity vector after 5.4s Express your answer as a comma-separated pair of components. Express your answer using two significant figures. m/s Submit Provide Feedback
II Review | Constants | Periodic Table Submit Previous Answers A wave on a string is described by y (x, t) = ( 3.0 cm ) x cos [26 (20/( 3.6 m) +t/(0.20 s ))], where x is in m and t is in s. ✓ Correct Part D What is the wave length? Express your answer in meters. O AXO O O ? Submit Request Answer
Will you please help me with part C and part D? A Review Constants Periodic Table Only about 10% of the electromagnetic energy from an incandescent lightbulb is visible light. The bulb radiates most of its energy in the infrared part of the electromagnetic spectrum. Part A If you place a 100-W lightbulb 2.1 m away from you, what is the intensity of the infrared radiation at your location? Assume that bulb radiates only visible light and infrared radiation. Express...