Kinematics (NEET (NTANational Eligibility cum Medical Entrance Test) Physics): Questions 146  150 of 233
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 2142 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 550.00 or
Question number: 146
» Kinematics » Uniform and NonUniform Motion
Question
A body whose mass 6 kg is acted upon by two forces (8i + 10j) N and (4i + 8j) N. The acceleration produced will be (in m/s ^{2}) 
Choices
Choice (4)  Response  

a.  12i + 18j 

b.  (3i + 2j) 

c.  1/3 (G + 3) 

d.  2i + 3j 

Question number: 147
» Kinematics » Average Speed and Instantaneous Velocity
Question
A cricket ball of mass 150 g is moving with a velocity of 12m/sec and is hit by a bat so that the ball is turned back with a velocity of 20 m/sec; the force on the ball acts for 0.01 sec, then the average force exerted by the bat on the ball will be
Choices
Choice (4)  Response  

a.  40 N 

b.  48 N 

c.  400 N 

d.  480 N 

Question number: 148
» Kinematics » Average Speed and Instantaneous Velocity
Question
A lady is walking on a level road at a speed of 8 km/h. Raindrops fall vertically with a speed of 6 km/h. Find the velocity of raindrops with respect to the men.
Choices
Choice (4)  Response  

a.  4 km/hr 

b.  3 km/hr 

c.  10 km/hr 

d.  7 km/hr 

Question number: 149
» Kinematics » Average Speed and Instantaneous Velocity
Question
A body of mass 2 kg is moving along xdefection with a velocity of 2 m/sec. If a force of 4 N is applied on it along ydirection for 1 sec, the final velocity of particle will be 
Choices
Choice (4)  Response  

a.  2√2 m/s 

b.  √2m/s 

c.  1/√2 m/s 

d.  1/2√2 m/s 

Question number: 150
» Kinematics » Uniform and NonUniform Motion
Question
A force of () N acted on a body of mass 20 kg. The displacement after 20 sec, if it starts from rest, will be 
Choices
Choice (4)  Response  

a.  100 m along with x axis 

b.  200 m along with x axis 

c.  500 m along with x axis 

d.  Question does not provide sufficient data or is vague 
