Question

a) A body of mass 2 kg is pushed straight upward by a 30 N vertical force. What is its acceleration? b) A car weighing 12,850 N starts from rest and accelerates to 83.0 km/h in 4.25 s. The friction force is 1,355 N. Find the applied force produced by the engine in N.

Name: a a body of mass 2 kg is pushed straight upward by a 30 n vertical force what is its acceleration b a car weighing 12850 n starts from rest and accelerates to 830 kmh in 425 s the friction f 76644
Uploaded: 2022-11-02T06:49:33-08:00
Duration: 3 min 16 s
Channel: Prabhu Ramji
Description: a a body of mass 2 kg is pushed straight upward by a 30 n vertical force what is its acceleration b a car weighing 12850 n starts from rest and accelerates to 830 kmh in 425 s the friction f 76644

          a) A body of mass 2 kg is pushed straight upward by a 30 N vertical force. What is its acceleration?
b) A car weighing 12,850 N starts from rest and accelerates to 83.0 km/h in 4.25 s. The friction force is 1,355 N. Find the applied force produced by the engine in N.

Added by Susan R.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Prabhu Ramji

11/02/2022

Step 1

The acceleration can be found using Newton's second law, which states that the net force is equal to mass times acceleration. Therefore, the acceleration can be calculated as follows: Given: Mass (m) = 2 kg Vertical force (F) = 30 N Acceleration due to gravity Show more…

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a) A body of mass 2 kg is pushed straight upward by a 30 N vertical force. What is its acceleration? b) A car weighing 12,850 N starts from rest and accelerates to 83.0 km/h in 4.25 s. The friction force is 1,355 N. Find the applied force produced by the engine in N.