[ابن ملكا]

السلام عليكم

أريد حل لهذه الأسئلة و هي بكل أسف باللغة الانجليزية من المصدر

كنت أردت ترجمتها و لكن ارتأيت أن تكون باللغة الأصلية حتى يكون الفهم أوضح ..


إليكم الأسئلة :



2-5. A rat and a cat are 25 m apart. When the rat started to run at 2 km/h,
the cat started to chase him at 10 km/h. Can the cat catch the rat in 10 seconds?


3-7. What is the final velocity of an apple if it falls from a 100m-tree?

4-4. You pushed a 1 kg box on floor where= 0.3. If the force you applied was 5 N, will the box move?

4-6. A book has a mass of 400 g. When you slided the book against the floor with 5 N, it accelerated at the rate of -1.5 m/s2.

What would the coefficient of friction between the book and the floor be?