1 Kinematika test 1-5 mavzu

№ 1 Kinematika test 1-5 mavzu
1. Velosipedchi to‘g‘ri yo‘l bo‘ylab g‘arbga tomon 12 km yurdi, so‘ngra qaytib sharq tomon yana 15 km yo‘l yurdi. Velosipedchining yurgan yo‘li-L(km) va ko‘chish moduli-S(km) nimaga teng?

A) L=27; S=3 B) L=3; S=12 C) L=12; S=15 D) L=15; S=12

2. Biror jismning tekislikdagi harakati davomida koordinatalari (1; -2) dan (6; 10) ga o‘zgardi. Ko‘chish modulini toping (m).

A) 19 B) 16 C) 13 D) 15

3. Chana gorizont bilan 30° burchak hosil qilgan tepalikdan pastga tomon 100 m masofani bosib o‘tdi. Chananing vertikal va gorizontal yo‘nalishlardagi ko‘chishini toping (m).

A) 71 87 B) 50 50 C) 87 50 D) 50 .87