A toy rocket is launched straight up. At the exact top-of its' flight path, which of the followings is true?

A Its velocity and acceleration are zero
B Its velocity is zero and acceleration is 9.8 m/s2
C Its velocity is 9.8 m/s and acceleration is zero
D Its velocity is 9.8 m/s and acceleration is 9.8m/s2

Correct Answer: Its velocity is zero and acceleration is 9.8 m/s2

Bissoy MCQ
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Related Questions

A toy rocket is launched straight up, At the exact to of its' flight path, which of the followings is true?
A Its velocity and acceleration are zero
B Its velocity is zero and acceleration is 9.8 m/s2
C Its velocity is 9:8 m/s and acceleration is zero
D Its velocity is 9.8 m/s and acceleration is zero
Choose the sentence (s) in which the word 'straight means 'honest or frank'. (1) Draw a straight line through the two points. (2) You are not being straight with me, even though you know that I like straight answers. (3) It was a straight choice between taking or leaving the offer of friendship.
A (1)
B (3)
C (1) and (2)
D 1) and (3)
In a engineering, test, a rocket sled is propelled into a target. If the sled's distance d in meters from the target is given by the fomula d = - 1.5 t2+120, where t is the number of seconds after rocket ignition, then how many seconds have passed since rocket ignition when the sled is 10 meters from the target?
A 2.58
B 8.59
C 8.94
D 9.31
A toy store regularly sells all stock at a discount of 20 percent to 40 percent. If an additional 25 percent were deducted from the discount price during a special sale, what would be the lowest possible price of a toy costing Tk. 16 before any discount?
A Tk. 5.60
B Tk. 7.20
C Tk. 8.80
D Tk. 9.60
A toy company sold 160 units of toys for Tk. 450 each and 120 units of toys for Tk. 300 each. If the company's production cost of each unit of toy was Tk. 380, what was the company's profit of loss?
A Tk. 1,600 loss
B Tk. 1,600 profit
C No profit or loss
D Tk. 600 loss
Company C produces toy trucks at a cost of Tk. 5 each for the first 100 trucks and Tk. 3.5 for each additional truck. If 500 toy trucks were produced by the company C and sold for Tk. 10 each, what was company C's gross profit?
A Tk. 3500
B Tk. 3250
C Tk. 3100
D None of these
Company C produces toy trucks at a cost of Tk. 5.00 each for the first 100 trucks and Tk. 3.50 for each additional truck. If 500 toy trucks were produced by company C and sold for Tk. 10.00 each, what was company C's gross profit?
A Tk. 2.250
B Tk. 2500
C Tk. 3100
D Tk. 3250
A toy store regularly sells all stock at a discount of 20 percent to 40 percent. If an additional 25 percent were deducted from the discount from the discount price during a special sale, what would be the lowest possible price of a toy costing Tk. 16 before any discount?
A Tk. 5.60
B Tk. 7.20
C Tk. 8.80
D Tk. 9.60
A toy store regularly sells all stock at a discount of 20 percent to 40 percent. If an additional 25 percent were deducted from the discount price during a special sale , what would be the lowest possible price of a toy costing TK. 16 before any discount ?
A TK. 5.60
B TK. 7.20
C TK. 8.80
D TK. 9.60
On Selling a toy at 20/31 of the marked price there is a loss of 20%. What will be the ratio of marked price and cost price of the toy?
A 31 : 18
B 25 : 18
C 31 : 25
D 23 : 18

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