give some numerical problems chapter motion for class 9
Answers
Answered by
20
Q1⇒on a 120 km track a train travels the first 30 km at a uniform speed of 30 km/h.how fast must the train travels the next 90 km so as to naverage 60km/h for the entire trip/
Q2⇒A bus starting from rest moves with a uniform acceleration of 0.1ms/square for two min. find a→the speed acquired b⇒the distance travelled
Q3⇒An athlete completes one round of a circular trackj of diameter 200m in 40 s. what will be the distance covered and the displacement at the end of 2 min and 20 sec?
Q4⇒A bus decreases its speed from 80km/h to 60km/h in 5s. find the acceleration of the bus
Q5⇒Abdul while driving to school computes the average speed for his trip to be 20km/h. On his return trip along the same route, there is less traffic and the average speed is 40 km/h. what is the average speed for abdul's trip?
Q2⇒A bus starting from rest moves with a uniform acceleration of 0.1ms/square for two min. find a→the speed acquired b⇒the distance travelled
Q3⇒An athlete completes one round of a circular trackj of diameter 200m in 40 s. what will be the distance covered and the displacement at the end of 2 min and 20 sec?
Q4⇒A bus decreases its speed from 80km/h to 60km/h in 5s. find the acceleration of the bus
Q5⇒Abdul while driving to school computes the average speed for his trip to be 20km/h. On his return trip along the same route, there is less traffic and the average speed is 40 km/h. what is the average speed for abdul's trip?
roymoni660:
Not ready it's rest
thanx
can you have more you send me
yes offcourse
i will send you
a car travels 30 km at a uniform speed of 40km/h and the next 30 km at a uniform speed of 20km/h find it's average speed
Q2) a bus covers a distance of 250 km from delhi to jaipur towards west in 5 hours in the morning and returns to delhi in the evening covering the same distance of 250 k in the same of 5 hours. find a)average speed (b)average speed, of the bus for the whole journey
Q3)A scooter moving at a speed of 10m/s is stopped by applying brakes which produce uniform acceleration of,-0.5m/s^-2. how much distance will be covered by the scooter before it stops
Q4) A car travelling at 20km/h speeds up to 60km/h in 6 sec . what is the acceleration?
Q5)A cyclist goes around a circular track once every 2 min if the radius of the circular track is 105 meters, calculates his speed
Answered by
6
Explanation:
mark me as brilliant answer
Attachments:
Similar questions
Math,
8 months ago
Science,
8 months ago
Math,
1 year ago
World Languages,
1 year ago
Economy,
1 year ago