3주차 과제 제출합니다

<div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Z5kc/46c4e17bb461a240fa6e91c45114cbffe2640405" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Z5kc/46c4e17bb461a240fa6e91c45114cbffe2640405" data-origin-width="4032" data-origin-height="3024"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Z5kc/128b8f9bedd2f8e0d9ba60f4ba4bfbbdcd4f5ad5" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Z5kc/128b8f9bedd2f8e0d9ba60f4ba4bfbbdcd4f5ad5" data-origin-width="3024" data-origin-height="3024"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Z5kc/336626ffe36b120b2ed65af064f5213179c3152e" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Z5kc/336626ffe36b120b2ed65af064f5213179c3152e" data-origin-width="3024" data-origin-height="3024"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Z5kc/5e1731b742d50774d675f1b05d1c877ab944c138" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Z5kc/5e1731b742d50774d675f1b05d1c877ab944c138" data-origin-width="3024" data-origin-height="3024"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Z5kc/df38f4fad77bde1ac8aabaa7bf36c7222651d27d" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Z5kc/df38f4fad77bde1ac8aabaa7bf36c7222651d27d" data-origin-width="3024" data-origin-height="3024"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Z5kc/27edb66e36db9b776a5f6a2395ffae7ebfefb69c" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Z5kc/27edb66e36db9b776a5f6a2395ffae7ebfefb69c" data-origin-width="3024" data-origin-height="3024"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Z5kc/357eb475ca64e3d4a24d1964aa1beda6708d8911" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Z5kc/357eb475ca64e3d4a24d1964aa1beda6708d8911" data-origin-width="3024" data-origin-height="3024"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Z5kc/3c91eec32f86c6d5700e4ed3e2504d1770c0a76c" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Z5kc/3c91eec32f86c6d5700e4ed3e2504d1770c0a76c" data-origin-width="3024" data-origin-height="3024"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1Z5kc/ec1a1d35f182fd20cc4e233602dcb1396e0401d7" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1Z5kc/ec1a1d35f182fd20cc4e233602dcb1396e0401d7" data-origin-width="3024" data-origin-height="3024"></div><p>반갑습니다 선생님 벡터는 크기와 방향을 가진다만 알고 있었는데 모르는것을 안다는건 기쁜거 같습니다 너무 재밋게 들었습니다</p><p> </p><p>지금 보니까 돌발과제 1번에 동그라미 2번은 조금 짧게 나와야할거 같습니다</p><p> </p><p>돌발과제 4번에 r과 F는 무조건 절대값으로 계산하고 방향만 써주면 될까요?</p><p> </p><p> 과제 1번에 동그라미 1번은 B에 왜 -가 안붙었는지 궁금합니다</p><p> </p><p>과제 3번에 아직 역학공식을 다 외우지 못했습니다 저는 한글로 외웠었는데 기호와 운동방정식 같은경우에는 처음 봐서 외워야 할거 같습니다 매일 보면서 쓰고 외워야할거 같습니다</p><p> </p><p>그리고 과제 5번에 상대속도가 -로 나와도 되는지 궁금합니다 아직 기초가 없는거 같습니다 밑에 충격량은 상대속도 가지고 푸는거 같은데, 질량을 알아야 풀수 있는지 사실 고민을 많이했는데 잘 모르겠습니다</p>