# Kinematics (NEET Physics): Questions 146 - 150 of 229

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## Question number: 146

» Kinematics » Uniform and Non-Uniform 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 x-defection with a velocity of 2 m/sec. If a force of 4 N is applied on it along y-direction 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 Non-Uniform 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 |