פרקטיקות תנע ושימורו- 17523

3.4

א- נכתוב את משפט התנע מתקף ונבטא ממנו את מהירות הגוף בסיום פעולת הכוח ( ברגע t=4s ).

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ב- כיוון ווקטור המהירות הוא ימינה ככיוון התנועה.