Home
Class 9
PHYSICS
A toy car initially moving with uniform ...

A toy car initially moving with uniform velocity of `18 "km h"^(-1)` comes to a stop in 2 s. Find the retardation of the car in S.I. units.

Text Solution

Verified by Experts

The correct Answer is:
`2.5 m s^(-2)`
NA
Promotional Banner

Topper's Solved these Questions

  • MOTION IN ONE DIMENSION

    ICSE|Exercise EXERCISE -2 (B) |19 Videos

  • MOTION IN ONE DIMENSION

    ICSE|Exercise EXERCISE -2 (B) ( Multiple choice type :) |3 Videos

  • MOTION IN ONE DIMENSION

    ICSE|Exercise EXERCISE -2 (A) ( Multiple choice type: ) |5 Videos

  • MEASUREMENTS AND EXPERIMENTATION

    ICSE|Exercise TOPIC 2 SIMPLE PENDULUM (4 Marks Questions ) |1 Videos

  • PRESSURE IN FLUIDS AND ATMOSPHERIC PRESSURE

    ICSE|Exercise Exercise -4(B)Numericals|5 Videos

Similar Questions

Explore conceptually related problems

A pebble thrown vertically upwards with an initial velocity 50 m s^(-1) comes to a stop in 5 s. Find the retardation.

A car starting from rest acquires a velocity of 54 "kmh"^(-1) min 20 s. Calculate the acceleration of the car in S.I. unit.

A car travelling with a velocity of 80 km/h slowed down to 44 km/h in 15 s. The retardation is

A car travelling with a velocity of 80 km/h slowed down to 44 km/h in 15 s. The retardation is

A car travelling with a velocity of 80 km/h slowed down to 40 km/h in 10s. The retardation is

A car is moving with a uniform velocity 30 "ms"^(-1) . It is stopped in 2 s by applying a force of 1500 N through its brakes. Calculate the following values: The retardation produced in car.

A car is moving with a uniform velocity 30 "ms"^(-1) . It is stopped in 2 s by applying a force of 1500 N through its brakes. Calculate the following values: The change in momentum of car.

A car is moving with a uniform velocity 30 "ms"^(-1) . It is stopped in 2 s by applying a force of 1500 N through its brakes. Calculate the following values: The mass of car.

A car is moving in a straight line with speed 18 km h^(-1) . It is stopped in 5 s by applying the brakes. Find the retardation

A train is moving with a velocity of 90 km h^(-1) . It is brought to stop by applying the brakes which produce a retardation of 0.5 m s^(-2) ? Find : (i) the velocity after 10 s, and (ii) the time taken by the train to come to rest.