A 13.00 kg particle starts from the origin at time zero. Its velocity as a function of time is given by = 10:²1 + 1tj where is in meters per second and t is in seconds. (Use the following as necessary: t.) (a) Find its position as a function of time. ŕ= 10 3 i+ (b) Describe its motion qualitatively. The particle starts from rest at the origin, starts moving in the y direction, and gains speed faster and faster while turning to move more and more nearly parallel to the x axis. Score: 0.06 out of 0.06 Comment: (c) Find its acceleration as a function of time. a=20ti + 1j m/s² (d) Find the net force exerted on the particle as a function of time. F= N T= x (e) Find the net torque about the origin exerted on the particle as a function of time. x N-m (f) Find the angular momentum of the particle as a function of time. C- kg-m²/s x

A 13.00 kg particle starts from the origin at time zero. Its velocity as a function of time is given by = 10:²1 + 1tj where is in meters per second and t is in seconds. (Use the following as necessary: t.) (a) Find its position as a function of time. ŕ= 10 3 i+ (b) Describe its motion qualitatively. The particle starts from rest at the origin, starts moving in the y direction, and gains speed faster and faster while turning to move more and more nearly parallel to the x axis. Score: 0.06 out of 0.06 Comment: (c) Find its acceleration as a function of time. a=20ti + 1j m/s² (d) Find the net force exerted on the particle as a function of time. F= N T= x (e) Find the net torque about the origin exerted on the particle as a function of time. x N-m (f) Find the angular momentum of the particle as a function of time. C- kg-m²/s x

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter3: Vectors

Section: Chapter Questions

Problem 3.62AP: After a ball rolls off the edge of a horizontal table at time t = 0, its velocity as a function of...

See similar textbooks

Similar questions

CASE STUDY On planet Betatron, mass is measured in bloobits and length in bots. You are the Earth representative on the interplanetary commission for unit conversions and find that 1 kg = 0.23 bloobits and 1 m = 1.41 bots. Express the density of a raisin (2 103 kg/m3) in Betatron units.
4:02 A moodle1.du.edu.om P Flag question The time (in seconds) and position (in cm) of a bubble in a constant velocity tube is (3, 30), (6, 40), (8, 50), (10, 55) and (11, 60). Draw a graph to obtain the equation of the bubble. From this equation, calculate the position of the bubble after 10 seconds. Select one: O a. 55ст O b. 75cm C. None of these answers d. 70ст O e. 40ст Previous page Finish attempt ...
Angular momentum (L) of a thin slice rotating around an axis is given by 1. L = mr"wm where w is angular velocity, defined as w = 2nf The SI unit of L is kg.m²/s. r is the radius, m is the mass and fis the frequency. Find the values of n and m by doing dimensional analysis.
Kinetic energy KE (Chapter 5) has dimensions kgm2/s2. It can be written in terms of the momentum p (Chapter 6) and mass m as KE = p2/2m (a) Determine the proper units for momentum (p) using dimensional analysis. (b) Refer to Problem 2. Given the units of force, write a simple equation relating a constant force F exerted on an object, an interval of time t during which the force is applied, and the resulting momentum of the object, p.
3) The upward velocity of the rocket is measured with respect to time and the data is given in the following table. Velocity vs time data for a rocket Time, t(s) Velocity, V (m/s) 105.7 8. 175.2 12 278.2 We wanted to approximate the velocity profile by v(t=at*+bt+c,5sts12 Please construct the set of linear equation and solve the equation for the coefficients a, b and c in v (t).
According to Timothy Treadwell in 2001 "Now, the bears I live with average, the males are on average twelve hundred pounds. They're the largest bears in the world and they've been clocked at 41 [mph] and they've run a hundred meter dash in 5.85 seconds which human on stimulants doesn't even approach. a. Compute the speed of a grizzly bear using Mr. Treadwell's hundred-meter statement. b. Compute the momentum of a grizzly bear using the speed you calculated in part a. and the average mass stated by Mr. Treadwell. c. How fast would a 250 lb man have to run to have the same momentum you calculated in part b? d. How fast would a 4000 lb car have to drive to have the same momentum you calculated in part b?
Newton’s law of universal gravitation is represented byF = G Mm r 2where F is the gravitational force, M and m are masses, and r is a length. Force has the SI units kg · m/s 2 . What are the SI units of the proportionality constant G?
was about 100 m? 56. If D (6.00i 8.00j)m, B = ( 8.00i + 3.00j )m, and A (26.0i + 19.0j)m, find the unknown constants a and b such that aD + bB + A=0
Momentum (p) is a quantity with unit kgms−1 . It is thought to be related to the mass (m) and velocity (v) of a particle. Use dimensional analysis to find the relationship among p, m and v.
The kinetic energy K of an object of mass m moving with speed v is given by the formula K = mv2. The SI unit of kinetic energy is the joule, J. Use this formula to express the joule in terms of the fundamental SI quantities of mass, length, and time.
Question: The dimensions of the quantity kinetic energy, designated by K, are kg m2/s2. It can be written in terms of the momentump and mass m as K = p2 %3D 2m (a) What are the units of momentum in terms of fundamental SI units? (Use the following as necessary: kg, m, and s.) (b) Force is measured in units of newtons, N, where 1 N = 1 kg m/s2. What are the units of momentum p in terms of a newton and another fundamental SI unit? (Use the following as necessary: N, m, and s.) (c) (1) What If? Physicists often measure the momentum of subatomic particles moving near| the speed of light in units of MeV/c, where c is the speed of light, and 1 MeV = 1.6 X 10-13 kg · m2/s2. Based on this, what are the units of momentum for a high-speed subatomic particle in terms of fundamental SI units? (2) What are the units of momentum for a high-speed subatomic particle in terms of a newton and another fundamental SI unit?
I was able to understand the attached problem and have the answer now for mu. So the equation I have is v=150e-6.0788 x My question, then, is how do we find the TIME to slow the sled to 15 mi/hr ? The answer is supposed to be 35.533 seconds, but I don't know how to get that. Thanks!