Question
When the speed of car is doubled, then what will be the
braking force of the car to stop it in the same distance?Solution
Brake force, also known as Brake Power, is a measure of braking power of a vehicle. Suppose a car whose mass is 'x' and is braked from a speed of y km/hr to come to halt at a uniform retardation in z min. If the speed of the car is doubled in the same distance, then the braking force required to stop the car is four times the original speed i.e. '4v'. Note that all the parameters remain to be same.
- Select the option that expresses the given sentence in passive voice.
She cleans her car every day. Two sentences are given below, with three words emboldened in each of them. Interchange the words between two sentences to form a grammatically and con...
Select the correct passive form of the given sentence.Â
Who has broken the chair?
Choose the option that is the passive form of the sentence.
The Municipal Corporation changed the manhole covers before the rainy season.
Choose the option that is the passive form of the sentence.
Shyam saw Abhishek starting the car.
Select the correct passive/active form of the given sentence.
This is the owner who is running the boys’school in prayagraj.
Select the option that expresses the given sentence in active voice.
All weapons were surrendered by them.
Select the correct passive voice of the given sentence.
The Supreme Court temporarily halted the cutting of trees in Aarey Milk Colony.
Government wants a cut in the interest rates.
Select the correct active form of the given sentence.
Why does homework have to be done daily?
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