Question 4 and 6 Which of the foliowing can be said about the object's position a 3) z(t), velocity u(t), or t)when t9 a The object's veloeity is related to its acceleration by v(t)fat h T...
Which of the foliowing can be said about the object's position a 3) z(t), velocity u(t), or t)when t9 a The object's veloeity is related to its acceleration by v(t)fat h The objects position is related to its acceleration by z(t) If the objects acceleration is measured at some t at that same time can be calculated acceleration is measured at some time then its velocity at tha (t)ta(t) d. None of the other options The objecr's velocity is given by() to the situation described below, The next three questions pertain A cannon fires a cannonball in an empty field. The cannonball spends 4.3 point from which it was shot. You should ignore air resistance. seconds in the air and lands a distance D fron the 4) What is the maximum height h reached by the cannonball? 2. a. h 11.34 m b. There is not enough information given to determine this. c. h- 22.67 m d, h 90.69 m e.h-45.35 m 5) After being shot into the air, but before the cannonball lands, which of the following statements best descritesthe acelerntion vector of the cannonball? a. It always points downward. b. It always points toward the right. c. It points upward until the cannonball reaches its maximum height, then it points downward 6) Suppose the cannon fires another hat is the new cannonball at the same initial angle but with twice the intil gsed W horizontal distance Dnew travelled by the cannonball? same in 2 of 10
Which of the foliowing can be said about the object's position a 3) z(t), velocity u(t), or t)when t9 a The object's veloeity is related to its acceleration by v(t)fat h The objects position is related to its acceleration by z(t) If the objects acceleration is measured at some t at that same time can be calculated acceleration is measured at some time then its velocity at tha (t)ta(t) d. None of the other options The objecr's velocity is given by() to the situation described below, The next three questions pertain A cannon fires a cannonball in an empty field. The cannonball spends 4.3 point from which it was shot. You should ignore air resistance. seconds in the air and lands a distance D fron the 4) What is the maximum height h reached by the cannonball? 2. a. h 11.34 m b. There is not enough information given to determine this. c. h- 22.67 m d, h 90.69 m e.h-45.35 m 5) After being shot into the air, but before the cannonball lands, which of the following statements best descritesthe acelerntion vector of the cannonball? a. It always points downward. b. It always points toward the right. c. It points upward until the cannonball reaches its maximum height, then it points downward 6) Suppose the cannon fires another hat is the new cannonball at the same initial angle but with twice the intil gsed W horizontal distance Dnew travelled by the cannonball? same in 2 of 10