http://i242.photobucket.com/albums/ff276/carolineboy/physics2.jpg
I got:
1B,2B,3A,4A,5D,6C,7D,8D
2007-11-05 03:50:45 · 2 answers · asked by Joe T 1 in Science & Mathematics ➔ Physics
1. B is correct
2. A since it is moving with a constant speed resultant force is zero.
3. A is correct
4. C I consider a normal force is the force exerted by the block m2 on the inclined surface.
5. D we are in agreement
6. E Since the change in friction does not alter mass in any of the cases.
7. D we are in agreement
8. D we are in agreement
2007-11-05 03:59:56 · answer #1 · answered by Edward 7 · 0⤊ 0⤋
1. B is correct
2. A since it is moving with a constant speed resultant force is zero.
3. A is correct
4. C I consider a normal force is the force exerted by the block m2 on the inclined surface.
5. D we are in agreement
6. E Since the change in friction does not alter mass in any of the cases.
7. D we are in agreement
8. D we are in agreement
2007-11-05 12:50:12 · answer #2 · answered by Anonymous · 0⤊ 2⤋