Question

Q1: If my pulse rate is 72 beats per minute, then it takes 10 seconds to complete

(a) 10 beats

(b) 12 beats

(c) 14 beats

(d) 15 beats

Q2: If a body covers 30m in 5 seconds, then its speed is


(a) 30 m/sec

(b) 35 m/sec

(c) 7 m/sec

(d) 6 m/sec

Q3: 90 km/h is equal to

(a) 90,000 m/sec

(b) 25 m/sec

(c) 90 m/sec

(d) 324 m/sec

Q4: One oscillation consists of


(a) one amplitude

(b) two amplitudes

(c) three amplitudes

(d) four amplitudes

Q5: If the speed of a body is 2 m/s, then it covers


(a) 20m in 20 sec

(b) 14m in 7 sec

(c) 7m in 14 sec

(d) none of these

Plz Answer Fast & Take points if u will spam I will report..

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Answer 1

Answer:

1.) b- 12beats

2.) d- 6 m/sec

3.) b- 25 m/sec

5.) b- 14 m in 7 sec

Explanation:

sorry I don't know 4 th