百度试题 结果1 题目【题目】T he velocity of a particle is given by v=t^2i+2tj , Calculate the acceleration when 3When t= 0, r=3i-5j 相关知识点: 试题来源: 解析 【解析】 6i+2j 反馈 收藏
1 the velocity v of a particle is given by v=1-4x where x is position.if the initial velocity of the particle is 2m/s,find an equation for x in terms of t.没有说是匀加速运动 2the velocity v of a particle is given by v=1-4x where x is position.if the initial velocity of ...
1. Identify the given velocity function: The velocity of the particle is given by the equation: v(t)=4t2−4t+3(in m/s) 2. Differentiate the velocity function to find acceleration: Acceleration a(t) is defined as the derivative of velocity with respect to time: a(t)=dvdt We will ...
6 The velocity vm s' of a particle at time t s is given by v=t2-9. The particle travels in a straight line and passes through a fixed point O when t = 2.(i) Find the displacement of the particle from O when t = 0.[4](ii)Calculate the distance the particle travels fr...
The velocity v of a particle moving along a straight line is given by the function v(t) = 3t^2 - 6t + 2, where t is the time in seconds. What is the displacement of the particle from t = 1 to t = 3 seconds? A. 10 units B. 12 units C. 14 units D. 16 units 相关知识...
The velocity of a particle as a function of time is given by v(t) = (2.3 m/s) + (4.1 m/ s 2 )t - (6.2 m/ s 3 )t 2 . What is the average acceleration of the particle between t = 1.0 s and t = 2.0 s? A. - 13 m/ s 2 B. - 15 m/ s 2 C. 13 m/ s 2...
Given the accelaration of a particle as a function of time {eq}a(t) {/eq}, we determine the particle velocity and position by accounting for the fact the velocity is the integral of acceleration {eq}v(t) = \int_{t_0}^{t} a(\tau)...
The velocity of a particle moving along the x-axis is given by where t is in seconds and is in meters per second. At , the particle is located at . The particle’s equation of motion isA.B.C.D.的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashua
If velocity of particle is represented byv(t) If distance travelled by particle is represented bys(t) Then relation betweenv(t)ands(t)is given byv(t)=dsdt Relation betweena(t)ands(t)is given bya(t)=d2sdt2 Answer and Explanation:...
A particle moves on the x-axis so that its position at any time t≥q 0 is given byx(t)=2te^(-t).Find the velocity of the particle when its acceleration is 0. 相关知识点: 试题来源: 解析 -0.271 x''(t)=-2e^(-t)(2-t)=0t=2x'(2)=v(2)=2e^(-2)(1-2)= (-2)(e^...