(,I hope this helps yoy)
Explanation:
1.If the displacement of an object is zero,the speed must be zero.
Not true
2.(your answer is true)
3.false
4.true
probrably at the schools website but i dont know what school you go to so i would need more info
Impulse is caused by a force during a specific time that is equal to the body's change of momentum
Impulsive force: the process of minimizing an impact force can be approched
Answer:
When a ray of light falls on a glass slab normally, the angle between normal and incident ray is zero.
Answer:
Check attachment for your answer
Good luck