ExpertTA 02 60 beats per min. Grade Summary Attempts remaining (54b per attempt) Grad X +...
What is the car’s average speed in meters per second, during
the time interval?
What is the sign of the x-component or the car’s velocity at
any instant during the given time interval?
What is the value of the x-component of the cars average
velocity, in meters per second, during the given time
interval?
Get Homework Heb My Account Homework 1 Begin Date: T (6% ) Problem 2: . Aar, moving the left ina straight line in the negative-direction. travels...
D. LIDLU19 W.FM BBO Date 10 1200 AM (25%) Problem 1: Suppose a child drives a bumper car head on into the side rail, which exerts a force of 3800 N on the car for 0.45 s. Use the initial direction of the cars motion as the positive direction EXPEJ Assignment Status Click here for detailed view Problem Status Completed A 50% Part What impulse, in kilogram meters per second, is imparted to the car by this force? Grade Summary...
(10%) Problem 9: Two cars are heading towards one another. Car A is moving with an acceleration of a 4-5 ms. Car B is n with an acceleration of aB 9 m/s. The cars are initially at rest and separated by a distance d- 2300 m on the x-axis. oving 38 25% Part (a) At what time, in seconds, do the cars meet? Grade Summary 7.69 Potential 100% 7 8 9 HOME coso asino atan acotan0 sinho cosho tan cotanho...
I T ILL 3: A motorcycle begins at rest at t=0 seconds. The motorcycle starts moving, and eventually covers a distance d=880 m, in a time = 108 s. In a coordinate system with north being the positive x-direction, the motorcycle's motion is in the northern direction (see figure). V south(-x) north(x) time, 60 Otheexpertta.com 25% Part() What was the motorcycle's average speed, ve, during this period, in meters per second? A 25% Part (b) What was the motorcycle's displacement...
I'm confused on both parts
Practice 4 Begin Date: 1 100 AM- Due Date:1/26 M End Date: 3.820 (20%) Problem3: Ablock of mass m.-175kgslades-long ahorzontal iudice- action, ",-0.2ส) a distance d-2 65 mi before striking a seeond block of mass-,,-63 kg. The first block has an initial velocity of v- &.75 m/s Randomized Variables 17.3 kg e0.28 Click here for detailed view d- 2.65 m -8.75 m's Problem Status 50% Part (a) Assuming that block one stops after it tolides...
(10% ) Problem 9: Suppose you first walk 11 m in a direction 20° west of north and then 23.5 m in a direction 40° south of west as shown in the figure. 40° 20° Otheexpertta.com 25% Part (a) what is the component of your displacement in the x-direction, in meters? Grade Summary Potential 100% Submissions 0% sino cotanO asinO acosO atanO acotan0 sinho coshO tanh0 cotanho tan() π ( Attempts remaining 10 (7% per attempt) detailed view O Degrees...
Clear Answer and steps plz, I
solved it many times but never worked out
(13%) Problem 6: Suppose that a 110 kg football player running at 7.5 m/s catches a 0.49 kg ball moving at a speed of 25 m/s with his feet off the ground, while both of them are moving horizontally 2500 Part (a) Calculate the final speed of the player in meters per second, if the ball and player are initially moving in the same direction. *...
(6%) Problem 17: A photo of 520-THz light strikes a stationary atomic particle of mass 8.6 x 10- kg. *33% Part(a) Assuming the photon is absorbed, find the resulting speed of the particle, in meters per second. Grade Summary Deductions Potential 100% Submissions Attempts remaining: 9 ( per attempt) detailed view sin cos tano cotano) asin acoso atan) acotan sinho cosh() tanh) | Coanh) O Degrees O Radians (I give up! Submit Hint Feedback: 3. deduction per feedback. Hints: 3%...
10%) Problem 4: A bowling ball of mass m,-3.9 kg is rolled down the lane with a velocity of v,-2.1 m/s. It strikes a single emaining pin mp 0.54 kg head on. After the collision the bowling ball has a velocity (in the same direction) of v2 165 m/s. ? 50% Part (a) what is the speed, in meters per second, of the pin after the collision? Grade Summary Deductions 0% Potential 100% Submissions cotanO asin0 acoso atanO acotan sinh0...
(10%) Problem 3: A dime is dropped from a hot-air balloon that is 285 m above the ground and nsing vertically at 12 m/s. For this problem use a coordinate system in which up is positive. Status for view re Status Completed Completed Partial 25% Part (a) Find the maximum height, in meters, that the dime attains. 285 Correct! ha Completed a ss 25% Part (b) Find its height above the ground, in meters, 4.00 s after being released. h...