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匀变速直线运动

> 对以a=2m/s 2做匀加速直线运动的物体，下列说法正确的是（　　） A．在任意1s内末速度比初速度大2m/s B．第ns末的速度比第1s末的速度大2nm/s C．2s末速度是1s末速度的2倍 D．ns时的速度是（n-1）s时速度的2倍

问题：

发布时间：2024-09-08

对以a=2m/s ²做匀加速直线运动的物体，下列说法正确的是（　　）

A．在任意1s内末速度比初速度大2m/s

B．第ns末的速度比第1s末的速度大2nm/s

C．2s末速度是1s末速度的2倍

D．ns时的速度是（n-1）s时速度的2倍

参考答案：

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对以a=2m/s 2做匀加速直线运动的物体，下列说法正确的是（ ） A．在任意1s内末速度比初速度大2m/s B．第ns末的速度比第1s末的速度大2nm/s C．2s末速度是1s末速度的2倍 D．ns时的速度是（n-1）s时速度的2倍

可能感兴趣的题目：

对以a=2m/s ²做匀加速直线运动的物体，下列说法正确的是（　　）

A．在任意1s内末速度比初速度大2m/s

B．第ns末的速度比第1s末的速度大2nm/s

C．2s末速度是1s末速度的2倍

D．ns时的速度是（n-1）s时速度的2倍