(1)扫地机器人持续正常工作0.5h通过的路程是多少?
(2)扫地机器人正常工作时的电流是多大?
(3)如图乙所示,当机器人检测到电池容量低至5%时会自动返回充电,此时机器人剩余的电能是多少?
(4)若返回过程中剩余电池容量的20%用于克服阻力做功,机器人离充电座距离为60米时恰好能顺利返回充电,则返回过程中受到的阻力是多大?



同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

