Part A Starting at t 0s, a horizontal net force F (0.280 N/s )t i +...
Starting at t = 0 s , a horizontal net force F⃗ =( 0.290 N/s )ti^+(-0.440 N/s2 )t2j^ is applied to a box that has an initial momentum p⃗ = ( -2.85 kg⋅m/s )i^+( 4.00 kg⋅m/s )j^ . Part A What is the momentum of the box at t = 1.90 s ? Enter the x and y components of the momentum separated by a comma.
The force on a particle of mass m is given by
F⃗
=24iˆ−16t2jˆ where
F is in N and t in s.
Problem 9.4 1 of 9 eriodic Table ▼ Part A The force on a particle of mass m is given by F 241-16 t2J where F is in N and t in s. What will be the change in the particle's momentum between t 1.0s and t 3.0s? Enter the x and y components of the Δp separated...
A force F (8.20İ-4.70t j) N, with t in units of s, is applied to a 2.00 kg object initially at rest. (a) At what time (in s) will the object be moving with a speed of 15.0 m/s? (Round your answer to at least two decimal places.) (b) How far (in m) is the object from its initial position when its speed is 15.0 m/s? (c) What is the total displacement (in m) through which the object traveled at...
A force F-(8.85-4.75t j) N, with t in units of s, is applied to a 2.00 kg object initially at rest. (a) At what time (in s) will the object be moving with a speed of 15.0 m/s? (Round your answer to at least two decimal places.) (b) How far (in m) is the object from its initial position when its speed is 15.0 m/s? (c) What is the total displacement (in m) through which the object traveled at this...
The force F = (-0.4, 0.800000000000001) N acts on a mass of 1.38 kg. At time t = 0s, the mass has a velocity Vo = (0.24, 0.0600000000000001) m/s. In which quadrant (1-4) is the force? Submit Answer Tries 0/10 In which quadrant (1-4) is the initial velocity? Submit Answer Tries 0/10 What is the angle in degrees) of the force, measured counter-clockwise from the +x-axis? Submit Answer Tries 0/10 What is the angle (in degrees) of the initial velocity,...
A force F (8.9si-3.80t|) N, with t in units of s, is applied to a 2.00 kg object initially at rest. (a) At what time (in s) will the object be moving with a speed of 15.0 m/s? (Round your answer to at least two decimal places.) (b) How far (in m) is the object from its initial position when its speed is 15.0 m/s? (e) What is the total displacement (in m) through which the object traveled at this...
At time t = 0, a 4.0 kg particle with velocity v = (5.0 m/s) i - (6.0 m/s) j is at x = 6.0 m, y = 5.0 m. It is pulled by a 2.0 N force in the negative x direction. What is the angular momentum of the particle about the origin? (Express your answer in vector form.) What torque about the origin acts on the particle? (Express your answer in vector form.) At what rate is the...
Part C Review A 4.5 kg box slides down a 5.2-m -high frictionless hill starting from rest, across a 2.3-m -wide horizontal surface then hits a horizontal spring with spring constant 470 N/m How far is the spring compressed? Express your answer using two significant figures The other end of the spring is anchored against a wall The ground under the spring is frictionless, but the 2.3-m- long horizontal surface is rough. The coefficient of kinetic friction of the box...
Constants Part A lfaAB-2 rad/s. αΑΒ-5 rad/s2 , unc-3 rad/s , and aBC-6 rad/s2 , what is the acceleration of point C where the scoop of the excavator is attached? (Figure 1) Enter the r and y components of the acceleration separated by a comma vec ac I Submit Request Answen Provide Feedback Next > Figure 1 of 1 aBc 5.5 ITm 1.6 m 2.3 m 1 I 1 1 1 I I I 1 l 1 Mathematical Constants Symbol...
Question 1 Suppose m-2 kg, k- 32 N/m and F() is an odd periodic force with a period of 2 s given in one period by ON if O<t<I Construct the steady periodic motion, Xsn) using the Fourier series.
Question 1 Suppose m-2 kg, k- 32 N/m and F() is an odd periodic force with a period of 2 s given in one period by ON if O