1
JEE Main 2024 (Online) 4th April Morning Shift
MCQ (Single Correct Answer)
+4
-1

A wooden block, initially at rest on the ground, is pushed by a force which increases linearly with time $$t$$. Which of the following curve best describes acceleration of the block with time :

A
JEE Main 2024 (Online) 4th April Morning Shift Physics - Laws of Motion Question 11 English Option 1
B
JEE Main 2024 (Online) 4th April Morning Shift Physics - Laws of Motion Question 11 English Option 2
C
JEE Main 2024 (Online) 4th April Morning Shift Physics - Laws of Motion Question 11 English Option 3
D
JEE Main 2024 (Online) 4th April Morning Shift Physics - Laws of Motion Question 11 English Option 4
2
JEE Main 2024 (Online) 1st February Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
A body of mass $4 \mathrm{~kg}$ experiences two forces $\vec{F}_1=5 \hat{i}+8 \hat{j}+7 \hat{k}$ and $\overrightarrow{\mathrm{F}}_2=3 \hat{i}-4 \hat{j}-3 \hat{k}$. The acceleration acting on the body is :
A
$2 \hat{i}+\hat{j}+\hat{k}$
B
$4 \hat{i}+2 \hat{j}+2 \hat{k}$
C
$-2 \hat{i}-\hat{j}-\hat{k}$
D
$2 \hat{i}+3 \hat{j}+3 \hat{k}$
3
JEE Main 2024 (Online) 1st February Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
A cricket player catches a ball of mass $120 \mathrm{~g}$ moving with $25 \mathrm{~m} / \mathrm{s}$ speed. If the catching process is completed in $0.1 \mathrm{~s}$ then the magnitude of force exerted by the ball on the hand of player will be (in SI unit) :
A
30
B
24
C
12
D
25
4
JEE Main 2024 (Online) 1st February Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Consider a block and trolley system as shown in figure. If the coefficient of kinetic friction between the trolley and the surface is 0.04 , the acceleration of the system in $\mathrm{ms}^{-2}$ is :

(Consider that the string is massless and unstretchable and the pulley is also massless and frictionless) :

JEE Main 2024 (Online) 1st February Morning Shift Physics - Laws of Motion Question 23 English
A
1.2
B
4
C
3
D
2
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