Physics, asked by deevanshu64, 1 year ago

A 10 kg mass rests on a horizontal frictionless table. How much energy is needed to accelerate
the mass from rest to a speed of 5 m/s
A 125 J
(B) 150 J
C 1753 J
(D) 2003 J

Answers

Answered by Priyanshu24rathore

1

Answer:

kinetic energy= 1/2mv2

kinetic energy= 1/2×10×5×5

kinetic energy= 125 J

Previous Question

Next Question

Similar questions

Accountancy, 6 months ago

Amount of bad debts is deducted from: a. Creditors b. Debtors c. Drawings d. None of these ...

Math, 6 months ago

convert the fractions into decimals ...

Computer Science, 6 months ago

1 Which among the following helps to create a temporary instance? 2. How many types of constructors are available for use in general with 3. In which access should a constructor be defined, so that objecte SUN EXERCISES PART 1: MULTIPLE CHOICE QUESTIONS. A Implicit call to a default constructor B. Explicit call to a copy constructor C. Implicit call to a parameterized constructor D. Explicit call...

English, 1 year ago

She will do a sum on the board...

Math, 1 year ago

Divide by long division method (x*x+4*x-77)/(x-7)-...

Physics, 1 year ago

Derive an expression for variation of value of g at a depth of the earth .

Math, 1 year ago

Construct triangle abc in which ab equal bc 64 cm and angle B 72 degree...

Math, 1 year ago

In this figure, O is the centre of the circle. Find the size of each lettered angle:...