Since 1967 the standard definition for the second has been based on which of the

Question

Since 1967 the standard definition for the second has been based on which of the following? a. sidereal day b. average solar day c. characteristic frequency of the cesium-133 atom d. Greenwich Civil Time In the case of constant acceleration, the average velocity equals the instantaneous velocity a. halfway through the time interval. b. three-fourths of the way through the time interval. c. at the end of the time interval d. at the beginning of the time interval A ball rolls down an incline, starting from rest. If the total time it takes to reach the end of the incline is T, how much time has elapsed when it is halfway down the incline? a. 0.5 T d. More information is needed

Explanation / Answer

Question 5) option C

Question 6) option C

Question 7) option C as time passes speed increases so distance travlled in second half time intrrval is greater than first half time interval

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.